Laser radiation usually heats up the material it is directed at. However, there is a way to reverse the phenomenon and cool the substance with a laser beam. The reverse effect will allow you to create sensitive sensors for accelerometers that use lasers.
The United States could switch to the metric system – the idea was warmly supported by Thomas Jefferson, but it was not possible to implement it: the sea robbers, subjects of the British queen, prevented it.
American scientists have explained why overeating causes... even more overeating. Excess calories block the production of a hormone that helps us feel full.