Your roller doors might be smooth, but they'll never be this smooth. Californian company Hover Doors uses permanent magnets to float heavy sliding doors as if they're mag-lev monorails, for super ...

The hover cars in 'Back to the Future 2' might actually be possible. It all comes down to magnets.

The 21st century has so far failed to deliver on past promises of hover boards and jet packs for everyone. But the Light-Light may just “satiate our need for all things futuristic.” It looks ...