A smart reworking of the original Claw results in a killer Windows handheld

Every September the great and the good of the technological world descend upon Berlin for a riot of technology launches. Some live on in history, such as the first VCR in 1971 and the debut of the com

Price when reviewed: £599

From new Samsung Galaxy phones to stair-climbing robots.

Price when reviewed: £1,699

Thin and light – but not without its compromises