Does Google’s ‘mindboggling’ new chip bring quantum computers any closer?
Dec 12, 2024
auto_awesome
Winfried Hensinger, a leading expert on quantum technologies at the University of Sussex, dives into Google's new Willow quantum chip. This chip can complete tasks in five minutes that would take traditional computers 10 septillion years. Hensinger discusses the implications of this leap for industries like pharmaceuticals and medical imaging. He also explores the fundamental principles of quantum physics, the potential applications of this technology, and the competitive race to achieve breakthroughs in quantum computing.
Google's Willow quantum chip demonstrates extraordinary computational speed but lacks clear practical applications, highlighting the gap between theory and utility.
The transformative potential of quantum computing could revolutionize industries like pharmaceuticals and logistics, with significant advancements yet to be realized.
Deep dives
Understanding Quantum Computing
Quantum computing relies on the principles of quantum physics, which allows information to exist in multiple states simultaneously. Traditional computers process information as bits, represented as zeros and ones, but quantum computers utilize quantum bits or qubits, which can be both zero and one at the same time due to a phenomenon known as superposition. This unique property enables quantum computers to perform complex calculations at unprecedented speeds by processing vast amounts of data simultaneously rather than sequentially. As a result, quantum computing has the potential to revolutionize industries by solving problems that are currently impractical for classical computers.
Potential Applications and Impact
Quantum computers could ultimately lead to significant advancements in various fields, particularly in pharmaceuticals, materials science, and logistics. For example, they may dramatically reduce the time and cost associated with developing new drugs, potentially cutting the development timeline from over ten years to as low as three years. Additionally, quantum computing could create breakthroughs in developing strong, lightweight materials or optimizing logistics challenges, such as finding the most efficient routes for delivery services. This transformative potential highlights why there is immense global interest and investment in quantum technologies.
Ongoing Challenges and Advances
Despite the promising potential of quantum computers, numerous challenges remain in their practical implementation, including maintaining qubit stability and isolating systems from environmental interference. Recently, Google introduced a quantum chip named Willow that demonstrates successful error correction in quantum computing, proving that theoretical concepts can be applied in practice. While the current quantum computers are not yet equipped for practical applications, the advancements made by companies like Google indicate progress in making these technologies feasible. Future milestones will involve scaling up the number of qubits and demonstrating effective quantum operations at a significant level, thrilling those in the scientific community.
On Monday Google unveiled its Willow quantum computing chip. The new chip takes just five minutes to complete tasks that would take 10 septillion years for some of the world’s fastest conventional computers to complete. But despite its impressive power, it’s not clear the chip has any practical applications. So does it bring quantum computing any closer? To find out Ian Sample speaks to Winfried Hensinger, professor of quantum technologies at the University of Sussex. Because of industrial action taking place by members of the National Union of Journalists at the Guardian and Observer this week, you may notice some disruption to the availability of new episodes in your Guardian podcast feeds in the coming days. All the work on this episode was done before the strike action began. For more information please head to theguardian.com. Help support our independent journalism at theguardian.com/sciencepod
Get the Snipd podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share & Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode