Before the first self-powered cans were released in 2021 ... But a lot has changed since the first solar calculator was launched in the 1970s (anyone still have a Sharp EL-8026?), ...

Calculator aesthetics are apparently very important to some people, so Casio Japan has announced a new Comfy JT-200T solar-powered model that relocates its solar cell to the top edge keeping it ...

As energy costs continue to rise, you might be looking for a way to save money on power in the long-term. Solar panels can deliver savings over time, but they aren't cheap to get installed.

You can harness the power of the sun's rays to charge your ... a solar array that can meet those needs. To calculate how many solar panels your home will need: Desired energy production (kW ...

and also from the amorphous silicon cells on the kind of solar-powered calculators that were once ubiquitous. This new tech is based on principles first explored by chemists in the 1960s and ...

You may like 5 solar-powered gadgets to start your sustainable ... only ever really seen solar tech added to watches and pocket calculators. But a lot has changed since the first solar calculator ...