Barring a few exceptions, photographs taken by camera phones are usually blurry, noisy, offcentre, too dark or too bright. ET offers some r...

Your smartphone camera may have a limited resolution but there's no reason why you can't add functionality like high-speed capture, panoram...

Workplaces with centrally managed IT usually won't let you install your own software. ET shows you how to get what you want without comprom...

These days tech dreams are made of apps that snap up millions of users in a few months. Can these six hit the $1-billion valuation too?