Superconductors Superconductivity slips through the cracks, as South Korean stocks plummet amidst doubt LK-99 might not be the next superconductor. Superconductor breakthrough could clear way for incredibly efficient PCs that don't waste energy LK-99 might be the real deal, and it could lead to major advancements in computing. Get the Windows Central NewsletterAll the latest news, reviews, and guides for Windows and Xbox diehards.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES116 billion accounts suffer "the largest data breach" — Google, Facebook, Telegram, and more are susceptible to malicious attacks2I finally built my first keyboard from scratch — thanks to Razer actually offering everything you need for the first time3Microsoft readies new Windows 11 feature drop for next month — here's what's coming, and when4I played Marvel Cosmic Invasion — pure, simple co-op fun that shouldn't be missed5Monster Hunter Wilds game reviews hit "Overwhelmingly Negative" on Steam — can Capcom turn it around?