Here’s a very nifty postal gimmick … great for customising envelopes: the Google Map Envelope.

Simply enter a location in the box and get back an envelope ready to print with a Google map picture of the location you chose. Nice!

It is said that Google reaches about 167 terabytes of information on the open web but there are another 91,000 terabytes sitting in the ‘deep web’ that Google, Bing, Yahoo and other mainstream search engines can’t reach. Here’s an interesting article on 10 search engines, such as Infomine, DeepWebTech and Scirus, that can search the deep web to find those hidden libraries of knowledge you never knew existed.