Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...
From H. G. Wells's The Time Machine to Christopher Nolan's Interstellar, the possibility of travelling through time has fascinated people for centuries. But, although it sounds like pure science ...
No matter the item on my list of childhood occupational dreams, one constant ran throughout: I saw myself using an ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback