This “undo button” could be a lifesaver!

This &ldquo;undo button&rdquo; could be a lifesaver!

The Loh Down on Science is the fun way to get your daily dose of science -- in less than two minutes! Writer/performer and Caltech alumna Sandra Tsing Loh explains the world of science with a dash of humor. It's a program for those who love science as well as for those who avoid it!

The Loh Down on Science is the fun way to get your daily dose of science -- in less than two minutes! Writer/performer and Caltech alumna Sandra Tsing Loh explains the world of science with a dash of humor. It's a program for those who love science as well as for those who avoid it!

Get your daily dose of science in less than two minutes.

The Loh Down on Science

The Loh Down on Science is the fun way to get your daily dose of science -- in less than two minutes!. Writer/performer and Caltech alumna Sandra Tsing Loh explains the world of science with a dash of humor. It's a program for those who love science as well as for those who avoid it!

The Loh Down on Science is the fun way to get your daily dose of science -- in less than two minutes!. Writer/performer and Caltech alumna Sandra Tsing Loh explains the world of science with a dash of humor. It's a program for those who love science as well as for those who avoid it!