Automated solar-panel-cleaning system doubles down on drones

In order to keep running at peak efficiency, solar panels regularly have to be cleaned of accumulated dust and other debris. Such panels can often be difficult to reach, though, which is why the Helios system uses not one but two drones to get the job … Continue reading Automated solar-panel-cleaning system doubles down on drones→

Ultrasound used to more gently check abalones’ readiness to spawn

Spawning in captivity can be hard on abalone, as aquaculture operators have to periodically yank the molluscs off the insides of their tanks to inspect their gonads. Things could soon get kinder and gentler, however, thanks to the use of ultrasound.Con… Continue reading Ultrasound used to more gently check abalones’ readiness to spawn→

Project Nexus aims to cover California canals with solar panels

While solar farms are a great source of green energy, many people don’t like the fact that they occupy land which could otherwise be utilized for agriculture or housing. A new project is exploring an alternative, by placing solar panels over canals tha… Continue reading Project Nexus aims to cover California canals with solar panels→

Study suggests eating salmon-feed fish, instead of farmed salmon

One of the great ironies of salmon farming lies in the fact that even though the salmon themselves aren’t wild-caught, their feed is partially made up of smaller fish that are. According to new research, it would be ecologically better if we just ate t… Continue reading Study suggests eating salmon-feed fish, instead of farmed salmon→

Hybrid system produces electricity and irrigation water in the desert

In remote desert locations, at least two things are likely to be lacking: an electrical grid, and a source of water for agriculture. An experimental new system addresses both problems, by combining photovoltaic panels with an absorbent hydrogel.Continu… Continue reading Hybrid system produces electricity and irrigation water in the desert→

O-Boy watch tells the time and sends rescue alerts via satellite

If you were heading off into a wilderness area with no cell coverage, you might worry about how you’d summon help if you got hurt or lost. Well, the O-Boy satellite-connected rescue watch was designed with just such concerns in mind.Continue ReadingCat… Continue reading O-Boy watch tells the time and sends rescue alerts via satellite→

Tidey clock features a real-time animated display of local tides

Whether you’re a surfer, a sailor or simply a beachcomber, it’s important to know the current cycle of the tide at your favorite beach. And while apps do provide that info, the Tidey tidal clock does so in what is claimed to be a much easier-to-underst… Continue reading Tidey clock features a real-time animated display of local tides→

Widescape WS250 stand-up snowmobile has the heart of a motorbike

While many people enjoy whipping around on snowmobiles, the things are rather big and heavy compared to vehicles like dirt bikes. That’s where the WS250 comes in, as it’s a compact, one-passenger, stand-up snowmobile.Continue ReadingCategory: Outdoors,… Continue reading Widescape WS250 stand-up snowmobile has the heart of a motorbike→