Mythbusters and associated trademarks are owned by The Discovery Channel. This video was uploaded for educational purposes and is intended as fair use .\rbr\rbrDebunking Multiple light sources myth.\rbr\rbrBe amazed as Adam Savage and Jamie Hyneman introduce us to a whole new way of thinking about glass. Learn the history of glass innovation and watch .\rbr\rbr\rbr\rbrNew episodes return Wednesday, Oct. 7th @ 9pm EP on Discovery! Check out exclusive footage straight from the MythBusters own video cameras: .