These are some great DIY projects that you can do for cheap.

Researchers have developed a passive counterweight-and-pulley mooring system for floating PV that automatically tracks ...

Imagine checking your rooftop water tank's level anytime, from anywhere, using just your smartphone. No more climbing stairs ...

Across a narrow watershed in Asakura, a rural city in Fukuoka Prefecture, centuries-old stone channels still guide water ...

Having a pump in a remote location where you aren’t constantly monitoring it is a common scenario, which can be unfortunate ...