By focusing on the interior of a speaker’s larynx and using infrared, he was able to convert the visible vibrations of the vocal cords into sound of fair quality, but that did not satisfy him....

It is true that all of us are the beneficiaries of crimes committed by our ancestors, and it is true that nothing can be done about that now because the victims are dead and the...

There are more riddles in a stone than in a philosopher’s head