The new hotness for Internet of Things hardware is the ESP8266. Alone it can connect to a WiFi network, but it doesn’t really have a lot of output options. Paired with an ATMega, and you really have ...

Many of us use a 4 digit pin code to lock our phones. [David Randolph] over at Hak5 has come up a simple way to use a 3D printer to brute force these passwords. Just about every 3D printer out there ...

You won’t find metamaterials in nature — in fact they may seem to defy its very laws. Consider the nanoscale wrinkles in wallpapers that can completely absorb sound. Or the light-bending particles ...