How Much Power Do Our Favorite Sci Fi Gadgets Produce?

GizmodoHow Much Power Do Our Favorite Sci Fi Gadgets Produce? - GizmodoGizmodoSan Diego Comic-Con is in full swing, so naturally, we're seeing a lot of iconic scifi gadgets this weekend. But as a faithful Giz reader, if you're in the market for a fantastical new weapon to defeat your sworn enemies, you're gonna want specs. How ...