A physicist has proposed a bold experiment that could allow gravitational waves to be manipulated using laser light. By transferring minute amounts of energy between light and gravity, the interaction ...

Sometimes you just want a stock to be above a certain price. Maybe it’s to secure a performance bonus, avoid being delisted, prevent margin loans that would trigger or perhaps you are trying to ...

A billboard tries to sell you something. So does a used car salesman. But no matter how smooth the pitch, you’re quite aware of the profit motive, and you can walk away at any time. What if that pitch ...