Which is the most pointless gadget?

In a recent survey, an electric nail file, which gives a smooth finish to nails, all for a whopping £250, was voted the most pointless gadget of all times. While laser-guided scissors which helps cut a perfectly straight line came in second, electric candles were third.

Electric Nail File, Most Pointless Gadget, Laser-Guided Scissors, Electric Candles, Which is the Most pointless Gadget