An array of graphene-silicon solar cells provides enough power to continuously supply small devices unconnected from the ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Full study: “ A smart cup for wireless, biofuel-powered, sweat-based vitamin C sensing .” Co-authors of the study include Muhammad Inam Khan*, Ryan Burns*, Akshit Agarwal, Lu Yin, Jongmin Moon, Bumsik ...

They’re in your phone, TV, car headlights, remote controls—even traffic lights. LEDs (Light Emitting Diodes) are everywhere.

Smart plugs are a simple, affordable way to upgrade your home. Here are some clever ways I use them for automation.

The Aliexpress-bought Wi-Fi lightbulb had the glass structure sawn off with a serrated knife, exposing the tiny BL602 RISC-V chip inside, before the board was soldered to a surrogate microcontroller ...