Do you know that you can use your iPhone, iPad or Macbook as a basic seismometer, the same device that is used to measure the magnitude of earthquakes and volcanoes?
Learn how to use the address bar of your brower as a calculator with or without Google. You may even perform complex calculations here.
Old web browsers are not just insecure, they also pose a problem for web designers as they have to design sites while keeping the older versions in mind. If you like help people upgrade their outdated browsers, Pushup has created a script that can be easily integrated in any blog or website.
Wikipedia recently introduced a new auto-complete search feature that offers keyword suggestions in real-time as you type the characters in the Wikipedia search box.