If you have been waiting for the next iteration of the Surface Book before sinking your teeth into Microsoft's first laptop, then your patience might be paying off. Or not. The Surface Book is undoubtedly an impressive piece of tech but it was still rough around the edges and suffered first gen problems. A new generation of Surface Books is expected for the second half of this year which could address many of those pain points. But the addition of a USB-C port and an upgrade to a 4K resolution screen might not exactly be what others would consider a significant improvement.