A phone knows which way is up because a silicon chip smaller than a grain of rice contains tiny cantilever beams that physically bend under gravity, and the circuit measures how far they flex in three axes thousands of times a secondSeptember 7, 2026
At 3 gigahertz, a processor has only a third of a nanosecond between clock ticks, enough time for light to travel about 10 centimetres in vacuum before real interconnects, logic gates and capacitance shrink the distance a signal can cross on the chip Saving Tips July 24, 2026 A processor running at 3 gigahertz gets one clock cycle every 333 picoseconds, roughly a third of a nanosecond. In…
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. Saving Tips June 4, 2026 On the morning of September 6, 1976, a Soviet Air Defense Forces lieutenant named Viktor Belenko shoved the throttles forward…