A unique camping lantern has been created by Lumir that uses cooking oil to power the LED lamp rather than other more harmful fuels such as kerosene or similar. On 1 L of cooking oil the LED lamp is ...

Lanterns can be an essential tool for campers, nighttime runners and others, ensuring they have a consistent light source.

NEW DELHI (Thomson Reuters Foundation) - An Indian social enterprise start-up is helping people living in urban slums to use clean energy by changing their kerosene lamps for solar lanterns and wood ...

A bioreactor is a useful thing to have in any biology lab. Fundamentally, it’s a tank in which biological activity can be nurtured and controlled. [The Thought Emporium] needed a visual aid for an ...