When Soviet pilot Viktor Belenko landed a top-secret MiG-25 at a Japanese airport in September 1976, American engineers tearing it down expected to find titanium and microchips, and instead they found vacuum tubes, rivets popped by hand, and a stainless steel airframe so heavy it could only fly fast in a straight line.June 4, 2026
Quantinuum’s stock set to pop after IPO as Wall Street buys into the quantum boom Personal Finance June 4, 2026 Quantinuum could be valued north of $18 billion given indications for an opening price of about $71.