Steve Caplin discussses the latest tech with Simon Rose. Mountain bikers can practise bunny hops in their garage with the Garage Bunny. Haptic gloves should add realistic touch to the world of immersive VR. A new riot gun won't fire at anyone's head. It's been proven that bad grammar causes real stress. The Guardian has collated some of the worst stories of electric cars going rogue. There's a chair for when you're tired of standing at your standing desk. A beautiful programmable mechanical music box may be a little too pricy. And mice embryos have been grown on the International Space Station.