Top 10 amazing useful ideas and smart inventions ...

HONORABLE MENTION: Eight Smart’s memory foam mattresses ($999 and up) have embedded sensors that track owners’ sleep habits and send them to a companion smartphone app. Users can then use that data to ...

Waiting for your support! Genius Hacks and Inventions! Timestamps: 02:34 How to make michel and magnetic arrow 03:38 Make On/Off for room light 04:25 Smoke Bomb from lamp, matches and candle 07:30 ...

SPECIAL MENTION: Forgetting your keys at the office can ruin your ride home. So Tile, the maker of tiny trackers that can slip into wallets and hang off keychains, came up with Smart ...