What do you know about the death of Brahmagupta ((listen) (598â€“668), the Indian mathematician and astronomer who had written numerous important works on mathematics and astronomy?
Evi, is our best selling mobile app that turns your phone into a mobile assistant. Over the next few months we will be adding all of Evi's power including local information on shopping, restaurants and more... to this site.
Until then, to experience all of the power of Evi now, download the Evi app for iOS or Android here.
Use it to solve problems or add content to a site or bring Q&A to your app.