Here is a fun gadgets for people who spend most of their time looking for their keys (that would include me), the Security Guard Key Finder.

When you have lost you keys all you need to do is whistle and the Security Guard Key Finder will shout back ‘I’m over here’.

If you want one the Security Guard Key Finder is available for £7.99 about $13 from ThumbsUpUK.

Foolish Gadgets via Hardware Sphere