BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

Traffic lights might seem like they let cars stop or go randomly, but that's not always the case. Many of them use special ...

The Basic Allowance for Housing (BAH) provides money to cover service members' housing and related costs in the civilian market when government quarters are not provided. If you live in privatized ...

Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...