Latest news with #QCS
Yahoo
17 hours ago
- Business
- Yahoo
Rigetti vs. D-Wave: Which Quantum Computing Stock Has Better Prospects?
As quantum computing evolves from theory to commercialization, two distinct visions are emerging. Rigetti Computing RGTI and D-Wave Quantum Inc. QBTS represent divergent paths toward unlocking quantum advantage. Rigetti focuses on gate-based quantum systems, emphasizing modular superconducting qubit architectures for universal quantum computing. In contrast, D-Wave pioneers quantum annealing, a near-term, optimization-first approach that is already being used in real-world applications. Both companies are advancing quantum adoption through innovation, strategic partnerships, and platform accessibility. Yet their technological bets, business models, and scaling roadmaps differ sharply. This faceoff compares Rigetti and D-Wave in terms of technology, commercial strategy, and long-term growth prospects, helping investors determine which stock better aligns with the future of quantum computing. Shares of Rigetti have plunged 22.3%, while QBTS stock has gained 74.2% in the year-to-date period. Image Source: Zacks Investment Research From a valuation standpoint, RGTI looks slightly more attractive than QBTS. According to the price-to-book ratio, Rigetti's shares currently trade at 16.43, which is lower than D-Wave's 18.82. Image Source: Zacks Investment Research Rigetti is building universal, gate-based quantum computers using superconducting qubits, currently operating the 84-qubit Ankaa-3 system with 99.5% two-qubit fidelity. Its modular architecture enables future chip interconnectivity, while its AI-assisted calibration and proprietary ABAA fabrication process aim to reduce errors and scale up qubit count. Rigetti aims to launch a 108-qubit system by late 2025, with a focus on long-term applications in machine learning, optimization, and materials science. D-Wave's quantum annealing systems are specialized for solving complex optimization problems. Its Advantage2 processor supports over 5,000 qubits, with the company now introducing gate-model quantum capabilities as part of a hybrid roadmap. While annealing is not universal, it is commercially available today, with enterprise use cases in logistics, supply chains, and finance. D-Wave's emphasis is on quantum-hybrid workflows that integrate classical solvers with quantum accelerators. Rigetti operates as a niche hardware innovator, focusing on the development of universal gate-based quantum processors. Its vertically integrated model allows Rigetti to control every aspect of quantum chip design, fabrication, testing, and deployment through its Fab-1 facility. Revenue is primarily generated through its Quantum Cloud Services (QCS) platform, which offers researchers and developers direct access to Rigetti's systems via integrations with Amazon Braket and Microsoft Azure Quantum. Rigetti also partners with government labs, universities, and select enterprises in long-term R&D collaborations. While its customer base is narrower, the company positions itself as a highly specialized enabler for those looking to experiment and build upon modular, gate-based systems. Its business model is long-term by nature, dependent on scientific breakthroughs and hardware scaling milestones rather than immediate commercial wins. D-Wave, in contrast, positions itself as a solution-oriented service provider. Its model emphasizes accessibility and near-term application of quantum technology through its Leap quantum cloud platform, which supports both quantum annealing and hybrid quantum-classical solutions. Unlike Rigetti, D-Wave's revenue streams are more diversified, including quantum application consulting, enterprise contracts, and platform subscriptions. The company targets large-scale industries, including logistics, automotive, aerospace, and finance, by offering ready-to-deploy quantum optimization solutions that seamlessly integrate into existing workflows. Notably, D-Wave already counts major clients like Volkswagen, Mastercard, and Lockheed Martin, validating its commercial-first approach. While its quantum annealing model isn't universal, it provides tangible value today, making its business model more usage-driven and enterprise-focused compared to Rigetti's research-driven path. Rigetti's growth hinges on advancing hardware scalability, doubling qubit counts, and improving fidelity through AI-assisted system calibration and fabrication improvements. The company's $250M Quanta partnership aims to boost chip production and cloud-based access. Rigetti is also increasingly leaning into hybrid workflows and AI integration to attract broader developer communities. D-Wave is expanding its customer base and hybrid capabilities while building toward a universal gate-based system to complement its annealing core. Its growth strategy includes government collaborations, quantum application consulting, and expanding enterprise use cases for its Leap platform. While near-term revenue is driven by annealing, its move toward gate-based systems signals a strategic pivot to stay relevant in future quantum benchmarks. The Zacks Consensus Estimate for RGTI's 2025 sales implies a year-over-year decline of 18.63%. For 2025, the loss per share is projected to be 5 cents compared with 36 cents a year ago. The earnings estimates have been trending upward over the past 60 days. Image Source: Zacks Investment Research The Zacks Consensus Estimate for QBTS' 2025 sales and earnings implies year-over-year growth of 183.4% and 72%, respectively. The earnings estimates have been trending upward over the past 60 days. Image Source: Zacks Investment Research Both Rigetti and D-Wave are pioneering distinct approaches in the quantum computing race—one focusing on gate-based universality, the other delivering real-world value through quantum annealing. Rigetti currently holds a Zacks Rank #4 (Sell), signaling weaker near-term sentiment despite a solid Growth Score of 'B' that reflects its technical roadmap and potential upside. D-Wave, by contrast, carries a Zacks Rank #2 (Buy) and a Growth Score of 'C', underpinned by strong sales momentum and a diversified commercial strategy. You can see the complete list of today's Zacks #1 Rank (Strong Buy) stocks here. While Rigetti remains a promising deep-tech innovator targeting long-term breakthroughs, D-Wave's enterprise traction, revenue visibility, and hybrid quantum roadmap position it as the more favorable pick for investors seeking exposure to quantum computing with nearer-term commercial potential. Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Rigetti Computing, Inc. (RGTI) : Free Stock Analysis Report D-Wave Quantum Inc. (QBTS) : Free Stock Analysis Report This article originally published on Zacks Investment Research ( Zacks Investment Research Error in retrieving data Sign in to access your portfolio Error in retrieving data Error in retrieving data Error in retrieving data Error in retrieving data


Qatar Tribune
3 days ago
- Health
- Qatar Tribune
QCS holds awareness drive for workers
Tribune News Network Doha As part of its ongoing efforts to promote public health awareness, the Qatar Cancer Society (QCS), in collaboration with the Qatar Red Crescent, launched a comprehensive awareness campaign on the occasion of Skin Cancer Awareness Month, which is observed every June. This campaign specifically targeted the worker community through a series of intensive awareness events held at Mesaimeer Health Centre and Freej Abdul Aziz Health Centre, with the participation of medical and educational professionals and a wide turnout of workers from various nationalities and occupational backgrounds. The campaign aimed to highlight skin cancer, one of the most common cancers worldwide, with a focus on high-risk groups, particularly those working in outdoor environments who are exposed to direct and prolonged sunlight without adequate protection. The initiative sought to increase preventive awareness and encourage the adoption of healthy behaviours that reduce the risk of developing the disease. A key feature of the campaign was its multilingual approach, with educational content delivered in several languages to match the cultural and linguistic diversity of the workers. This contributed significantly to enhancing engagement and understanding, ensuring that vital health messages were communicated effectively. The campaign also included the distribution of educational brochures, visual presentations, and interactive sessions where participants could ask questions and receive expert answers. In this context, Nour Mekkia, health educator at QCS, stated: 'These awareness campaigns are a true embodiment of Qatar National Vision 2030, which places human health at the heart of national priorities. Since the Society's founding over 25 years ago, we have been committed to delivering health awareness messages to all segments of society, believing that health is a fundamental right for everyone.' She also outlined the main risk factors that increase the likelihood of developing skin cancer, including Direct and prolonged exposure to sunlight and UV radiation without protective measures such as sunscreen or protective clothing, and Daily exposure to harmful chemicals, especially in industrial and construction sectors She highlighted key warning signs that warrant attention, such as Unusual skin spots or changes in the shape or colour of existing moles, unexplained bleeding, persistent sores that do not heal and Chronic itching or peeling in certain areas of the skin Mekkia stressed the importance of early detection, which plays a decisive role in increasing survival rates, improving treatment outcomes, and minimizing complications. In conclusion, Mekkia extended her heartfelt thanks and appreciation to all supporters of the campaign, especially ExxonMobil, one of the Society's key partners in 2025, as well as the Qatar Red Crescent for its active participation in executing the awareness initiative. She underscored the importance of activating community partnerships in support of health initiatives, noting that strengthening cooperation among various institutions is a fundamental pillar for achieving comprehensive development, particularly in the health sector. 'Combating cancer is, above all, a humanitarian responsibility that requires the concerted efforts of both public and private entities to ensure the continuity of purposeful initiatives that serve the community and enhance public health and well-being.'


Qatar Tribune
7 days ago
- Health
- Qatar Tribune
QCS winds up awareness drive to boost support forpeople living with cancer
Tribune News Network Doha Qatar Cancer Society (QCS) has concluded its awareness campaign titled 'I Am a Survivor… and I will iInspire them with my story', which was launched in June in alignment with the global calendar for raising awareness about cancer survivors. The campaign garnered widespread community engagement and positive feedback through its diverse initiatives, which aimed to raise awareness and enhance psychological and social support for patients, survivors and their families. The campaign featured a variety of on-ground and digital activities, most notably the publication of a series of inspirational stories from cancer survivors. These stories highlighted their journeys and conveyed powerful, hopeful messages that encourage other patients to persevere and reclaim their lives. As part of the campaign, QCS organised a special visit to the National Center for Cancer Care and Research (NCCCR), accompanied by a group of media personalities and social influencers, including prominent figures such as media personality Sheikha Al-Mannai and renowned Qatari chef Aisha Al-Tamimi, who offered emotional support and lifted the spirits of the patients. In the spirit of community support, QCS also hosted a joyful group iftar for children living with cancer and their families at the 'Seventy West' restaurant. The event created a warm and uplifting atmosphere, reinforcing a sense of belonging and appreciation. Furthermore, the campaign included the distribution of awareness-raising SMS messages to the public, encouraging community members to actively support and empower cancer patients and survivors both psychologically and socially. Several survivors also participated in radio and television interviews to share their experiences and challenges, lending their voices to this often-overlooked segment of the community. Additionally, the campaign launched a social media awareness initiative aimed at educating the public on the needs of survivors and ways to support and empower them. On this occasion, Dana Mansour, head of the Community Psychological Support Department at QCS, stated that the campaign is part of a comprehensive plan to raise societal awareness about cancer survivors, empower them to reclaim their roles in society, and challenge the stereotypes associated with cancer and those affected by it. She added, 'I am a Survivor... and I willInspire them with my story 'is not just a temporary initiative, but a sustainable campaign embedded in QCS's ongoing psychosocial support programs. It aims to highlight the positive side of survivorship and emphasize that cancer, though difficult, is a disease that can be overcome.' Mansour also emphasised that QCS has launched a package of programmes targeting this group, focusing on their psychological and physical well-being, providing information about available services in Qatar, and offering guidance on maintaining a healthy lifestyle. These programes also aim to help patients regain their ability to engage in daily activities and improve their overall quality of life during and after treatment. She stressed the importance of creating media and community platforms to amplify the voices of cancer survivors and encourage humanitarian and community-based initiatives that contribute to their reintegration and support. This campaign is part of QCS's broader efforts to provide comprehensive care for cancer patients, promote public awareness, and foster human empowerment in a way that supports the development of a stigma-free and inclusive society.

ABC News
12-06-2025
- Health
- ABC News
Prisoner takes fight to freeze her eggs to Queensland's highest court
A Queensland prisoner has taken her fight to have her eggs frozen while in custody to the state's highest court. Rachel Smith is currently serving a 10-year sentence after being convicted of drug trafficking and will be eligible for parole in 2029. In 2024, when Smith was aged 33, she attempted to apply to the chief executive of Queensland Corrective Services (QCS) to undergo a privately funded Oocyte cryopreservation procedure. Her application was unable to be considered based on QCS legislation which bans prisoners from applying for access to medical treatments involving "assisted reproductive technology". Last year, Smith tried and failed to have that decision overturned in the Supreme Court and has now brought her challenge before the Court of Appeal. This week, lawyers for Smith argued the Supreme Court judge who upheld the chief executive's decision had made an error in law when interpreting the QCS legislation. Paula Morreau told the court egg freezing does not fall under the "ordinary meaning" of "assisted reproductive technology" because the procedure alone cannot cause reproduction. Although pregnancy is Smith's "ultimate aim", as she intends to have her frozen eggs fertilised and implanted after she leaves prison, Ms Morreau said this is only "a possibility". In a judicial review decision published in November, Smith submitted egg freezing was merely a "preparatory" activity, which could later lead to other processes "which involve conception". "[Smith] submitted the ordinary meaning of the phrase is the application of technology at a point where reproduction can occur by its implementation, such as in vitro fertilisation or artificial insemination", the judgement said. "On Ms Smith's case, it is only those later processes which constitute 'assisted reproductive technology'." However, Justice Tom Sullivan rejected this argument, and determined the process involved the use of various technology "solely for the purpose of assisting in reproduction". He said this was because it includes multiple drug administrations, daily medical examinations, blood tests, ultrasounds, and the egg extraction, which is performed under sedation. "[Egg freezing procedures] are one in a series of sequential, technological steps required for the potential birth of a child," he said in the judgement. Smith also tried to argue her human rights were being breached. She submitted the section of the Human Rights Act — which states "all statutory provisions must, to the extent possible that is consistent with their purpose, be interpreted in a way that is compatible with human rights" — was not considered by the chief executive. This included her right to have access to health services "without discrimination" and to be "treated with humanity and respect for the inherent dignity of the human process" while incarcerated. Justice Sullivan also rejected this argument, finding a consideration of this part of the legislation "does not lead to a different result". "The decision of the chief executive was correct in law and the application should be dismissed," he said in the judgement. The Court of Appeal decision on whether Justice Sullivan's ruling was lawful has been reserved.


Qatar Tribune
02-06-2025
- Health
- Qatar Tribune
QCS launches ‘Hope Gathering' to support Qataris living with cancer
Tribune News Network Doha As part of its ongoing efforts to provide psychological and community support to cancer survivors, Qatar Cancer Society (QCS) launched the 'Hope gathering' initiative, a heartfelt gathering that brought together Qatari women living with cancer in an atmosphere filled with warmth, compassion, and positivity. The initiative aims to provide a safe space for participants to connect, share experiences, and offer one another emotional support. It serves as a human-centred encounter carrying messages of hope and optimism, celebrating inspiring individuals who have overcome the challenges of the disease and become a source of strength and motivation for others. The evening was opened with a speech by Mona Ashkanani, general manager of Qatar Cancer Society, who welcomed the attendees and expressed her joy at organizing such an event, describing it as 'an important step towards strengthening social cohesion and support for women living with cancer'. 'It is truly inspiring to witness these shining examples of resilience and courage. At QCS, we believe our doors should always remain open to your suggestions, ideas, and initiatives,' she noted. Ashkanani also extended her heartfelt thanks to all the sponsors and partners who contributed to the success of this event, particularly Noir Café, which hosted the evening, and Al Mahmoud Medical Centre. She emphasized that their ongoing support enables the Society to continue its humanitarian and purposeful efforts, especially in the areas of awareness, prevention, and psychosocial care. 'Hope gathering' is part of a broader series of community-driven initiatives organized by QCS to fulfil its vision of a cancer-aware society and to ensure a better quality of life for those affected by the disease. QCS is a charitable, non-profit organization that relies on donations and community partnerships to provide its services. These include raising awareness of cancer and prevention methods, promoting early detection, and offering financial and psychosocial support to patients, survivors, and their families, in addition to contributing to professional development and cancer research in Qatar. The participating women expressed deep gratitude for the initiative, which they said brought them feelings of warmth, comfort, and renewed hope. It is worth noting that QCS's psychosocial and community support programs are designed to meet several key objectives, including: identifying the specific needs of patients, survivors, and their caregivers; helping patients cope with treatment side effects; providing information about available services in Qatar; promoting healthy lifestyles; enhancing patients' and survivors' physical and mental capacity to engage in daily life; and ultimately improving their quality of life during and after treatment—supporting their reintegration into society.