IBM Shares Jump After Company Unveils Sub-1 Nanometer Chip Architecture
International Business Machines saw a sharp pre-market rally after revealing a 0.7 nanometer transistor architecture built on a three-dimensional 'nanostack' that stacks and staggers transistors to reach roughly 100 billion transistors on a fingernail-sized chip. The announcement, presented at VLSI 2026 and unveiled at IBM Research's Yorktown Heigh…