Remember solar-powered calculators? A company is using this long-known technology to create consumer products that billions of people use daily. The discovery of dye-sensitized solar cells (DSSC ...

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 ...

A solar-powered calculator ... You can see an example of solar cells on the top of some calculators. If you cover up the solar cells for long enough, the calculator will go off because the ...

Fully solar-powered handheld gadgets have so far mostly been limited to ultra-low power devices like clocks, thermometers and calculators. Anything more complicated than that will generally have a ...

So when [Kris de Decker] wanted to create a solar-powered version of his site “Low-tech Magazine”, he went all in. Every element of the site and the hardware it runs on was investigated for ...

A solar-powered calculator ... You can see an example of solar cells on the top of some calculators. If you cover up the solar cells for long enough, the calculator will go off because the ...

Many are familiar with so-called photovoltaic cells, or solar panels, found on things like spacecraft, rooftops, and handheld calculators. The cells are made of semiconductor materials like those ...

Buyers on a budget can skip the inverter and battery, making for a trimmed-down solar-powered system that costs just over $160. WindyNation’s off-grid system offers 100 W of solar power ...

“The study came back very positive; the solar boats could work if powered correctly,” he said. It also revealed that the boats only needed a relatively small motor to move a lot of ...