Bill Nye, the Science Guy, joins Lunch Break to discusses his own home to show how energy-efficient houses save both money and the environment. Photo: Michal Czerwonka for The Wall Street Journal.

Talk about a double Billing. Bill Nye, the “Science Guy,” and Bill Gates, the software guy, came together on one stage ...

Bill Nye, the “Science Guy,” and Bill Gates ... with computers and coding to his current drive toward finding clean energy solutions. The event was part of the promotion around Gates ...