Chinese physicist Pan Jianwei and his team have created a “quantum Lego block” that refuses to fall apart – even when shaken. Using a programmable quantum processor named Zuchongzhi 2, Pan’s team has ...

Want more deals? Visit CNN Underscored’s Guide to Cyber Monday for wall-to-wall coverage of the best discounts to be found during the biggest shopping event of the year. If you’ve somehow slept ...

Whether you’re looking for a productivity desktop, a gaming PC powerhouse, or a stylish all-in-one Windows machine, we’ve got you covered. The team at PCWorld continually sorts through all of the ...

The winning miner controls just 0.0000007% of Bitcoin’s total network hashpower, which recently hit a record 855.7 exahashes per second. Updated Nov 22, 2025, 6:38 p.m. Published Nov 22, 2025, 6:36 ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

Amazon Cyber Monday deals are still going strong through the weekend and the sales are well underway. Retailers are offering killer discounts on everything from home-office PCs to decked-out gaming ...

You don't need to spend four figures to get a reliable home PC—many of our budget desktop favorites are under $600. Check out our top labs-tested picks among conventional towers, mini PCs, all-in-ones ...

In case building your own rig is too much work right now or simply not a priority for you, you can always opt for a top-tier prebuilt gaming PCs. You'll miss out on the satisfaction of building your ...