Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, you can go a lot further, too. [CNCDan] demonstrates this well with ...

That low-frequency fuzz that can bedevil cellphone calls has to do with how electrons move through and interact in materials ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

For people who are at high risk of developing breast cancer, frequent screenings with ultrasound can help detect tumors early ...