Tube worm slime displays long-lasting, self-powered glow

When threatened, the marine parchment tube worm secretes a sticky slime that emits a unique long-lasting blue light. New research into how the worm creates and sustains this light suggests that the process is self-powered.

Insights from Uganda on why solar street lights make sense

Street-lighting is important. It allows informal vendors and traders to operate for longer hours and improves road and public safety. It also makes streets feel safer and more secure, especially for women.

Highly economical LED street lights tested in practice

Researchers of Karlsruhe Institute of Technology (KIT) have developed a novel, even more economical LED street light. They replaced conventional high-performance diodes by a special array of weaker LEDs and, thus, succeeded ...

Networked lighting to eliminate auto blind spots

It is a horror scenario for every driver: Suddenly, a previously invisible pedestrian comes out of the dark between two street lights or the shade of two parked cars. Researchers at Karlsruhe Institute of Technology (KIT) ...

New street light runs on dog waste

Turning human and animal waste from problem to energy source is not new, animal dung has been used as fuel since the neolithic period. But a pilot project is showing dog poo can be used to fuel street lighting.

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