GTR and daily life?

From: I. Shea (shea_at_citiz.net)
Date: 08/31/04


Date: 31 Aug 2004 01:08:56 -0700

A professor said to me, "Classical GTR is no longer a part of
theoretical physics, and has been a part of applied physics". I know
GTR plays an important role in GPS and time system, but I wanna know
more contributions GTR give us to our daily life.