Silicon solar cells are an established technology for the generation of electricity from the sun. But they take a lot of energy to produce, are rigid and can be fragile. However, a new class of solar cell is matching their performance. And what’s more, it can now be printed out using special inks and wrapped flexibly around uneven surfaces.
If you have lived in a home with a trampoline in the backyard, you may have observed the unreasonably tall grass growing under it. This is because many crops, including these grasses, actually grow better when protected from the sun, to an extent.
Australia’s transition to renewables is gathering speed, but there’s a looming problem with storage. We will need much more long-duration storage to get us through the night, once coal and fossil gas exit the system.
Australian solar pioneering company Solahart recently celebrated the milestone of installing its one millionth rooftop PV panel, writes Benjamin Chard.