No more gift gaffes or festive faux pas. This Diwali, choose from our ultimate tech guide that can win any heart.

Two years after of launching the Nikon D800 (the company’s first camera with a 36MP sensor), Nikon has launched a successor.

The Nikon's D750, though, is the first pro-DSLR to come with a tilting screen, a significant ergonomic improvement.