YouView's unique programme guide lets users go back in time, so they can watch shows from last night or last week even if they forgot to record them, as well as record, pause and rewind live TV.

ENGADGET: BT to offer free YouView box with one-year broadband contract, ?49 for existing customers

Most kites have a wrist leash that releases one side of the kite when the surfer lets go of the control bar, so the kite flaps uselessly like a flag instead of dragging the surfer underwater (it can happen).

FORBES: Hook In and Hold On