Scientists created a ‘mini universe’ that measures time without a clock
A 24,000-atom experiment constructed an internal measure of time from entropy exchange between observed and unobserved regions.This “entropic…
Physicists discover the upper limit of electrical resistance in metals
Electrical resistance is easy to notice and hard to pin down. Power lines shed energy as heat, and…
24,000-atom mini universe demonstrates time flow without a clock
What if time isn’t woven into the fabric of reality at all? A new experiment suggests that the…