knife

369Sonic App Connected Ultrasonic Kitchen Knife

Here is a smart kitchen knife that can slice through any ingredient. 369Sonic's Ultrasonic Kitchen Knife uses 50,000 blade movements…

1 year ago

HemiSERE Titanium Lapel Knife Fits In Your Smartphone Case

There are plenty of fancy self-defense tools available on the market these days. You can even buy iPhone cases with…

7 years ago