For nearly 60 years, the “moving sofa problem,” a long-standing mathematical puzzle, remained unsolved. Last year, a Korean ...

Human brain is such a vital part that run on just 20W, but can invent huge machines, once upon a time thought impossible; intrude into those that many believed as fiction; write poems, essays and ...

A device smaller than a grain of dust is emerging as a surprisingly powerful candidate to reshape how quantum computers are ...