Attn. Doctor Who Fans: Real Sonic Screwdriver Invented! – Stuff That’s Cool
I make no qualms about my Doctor Who fandom in the past, so I know this is news that "Whovians" will appreciate. Scientists at Dundee University saw the Doctor's trademark gadget, the sonic screwdriver, and said, "Hey, we can do that." So they did. They built a real sonic screwdriver!