Although the tone of the doorbell is not as monotonous as before, it is still different from piano. However, China's designer Li Jianye gives us a piano doorbell. This product has several piano keys which allow the guest to play what ever tone he likes.
Cheap piano keyboards for kids, Buy Quality piano metronome directly from China doorbell Suppliers: 2015 New Singapore Post Freeshipping doorbell Nobility creative door bell German quality 20 songs wireless piano doorbells
A real life Eyedropper tool! This is awesome. A pen with a little censor that scans the color of the object you point it at, then you can write in ink that exact color, it's like the eyedropper tool in photoshop outside of the computer.
Make breakfast fun again with a toaster catapult/trebuchet! Set the angle, position your plate, and set the toaster. This toaster will launch that piece of toast out when it’s toasted. Unfortunately, this isn’t a real item, but a design idea