calculator

5 great tips when using the Calculator app on iPhone
Most iPhone users know the Calculator app built into their device, but not everyone knows some tips to use it, saving you time.
The weirdest computer ever made - made from assembled toys and fishing lines
Not every computer is made buttons and screens.
3 tips by hand 'like hacking' worth sending to the future
Do not know when to appear, but people have created a lot of recipes, tips to show the usefulness until today (and maybe forever after).
Learn new Wolfram Alpha search engine
Wolfram Alpha does what Google hasn't done yet, but it's not a big challenge for the world's number one online information search service at this time.
Made into a computer with an IQ of 150 - More than 97% of mankind
Researchers from the Department of Philosophy and Languages, University of Gothenburg, Sweden, recently created a computer program with an IQ of 150 to help with language tests.