An isolated comparator is fundamentally different from a standard comparator, and the comparison happens on the input side.

The first transistors were point contact devices, not far from the cats-whiskers of early radio receivers. They were fragile and expensive, and their performance was not very high. The transistor ...

Researchers from the University of Arizona, working with an international team, have captured and controlled quantum ...

The circuit is simple, economical, and built using easily sourced, budget-friendly components. True to form, the onboard test ...

Sep. 26, 2025 — Penn engineers have taken quantum networking from the lab to Verizon’s live fiber network, using a silicon “Q-chip” that speaks the same Internet Protocol as the modern web. The system ...

Oct. 3, 2025 — Astronomers have uncovered a runaway feeding frenzy in a rogue planet drifting freely through space, devouring six billion tonnes of gas and dust every second. Located 620 light-years ...