"The market is extremely competitive, and there are plenty of reasons why your startup might go the way of the dodo." - techjury.net
Let's assume that you need to find some information. How exactly will you do this? Type on the keyboard? Use handwriting input? Or maybe you will use voice search?
By the way, which of the above methods is the most convenient and natural? Perhaps the option with a voice is going to win this race. After all, conversations have been the main way to find out about the desired information for many millennia.