Start-up hails world's first quantum computer made from everyday silicon — fits in three 19-inch server racks and is touted as 'quantum computing's silicon moment' by lukejamesalden@gmail.com (Luke James) from Latest from Tom's Hardware on 2025-09-16 10:45 (#702M2) A UK start-up says that it has built the world's first full-stack quantum computer using the same silicon chip technology used in laptops and phones.