Laura Geggel, Senior Writer at Live Science, discusses the recently found void in Egypt's Great Pyramid, and how tiny robots are being used to understand this discovery.
Geggel talks the ins and out of the technology and explains why this particular discovery is so fascinating for scientists. She notes that cosmic particles called 'muons' first discovered the void. The tiny robots used in researching this discovery also have the ability to contribute to other scientific research.
Norwegian battery startup Freyr is planning its next factory in an Atlanta suburb because a new U.S. clean energy law offers generous tax credits for local production.
