Prototype gravity-based energy storage system begins construction

As renewable energy generation grows, so does the need for new storage methods that can be used at times when the Sun isn’t shining or the wind isn’t blowing. A Scottish company called Gravitricity has now broken ground on a demonstrator facility for a… Continue reading Prototype gravity-based energy storage system begins construction

New Zealand’s wireless power transmission: Your questions answered

Yesterday we covered the news that New Zealand’s second-largest electricity distributor has signed a deal with startup Emrod to trial long-range wireless power transmission. Today we follow up with an interview with Emrod’s founder, Greg Kushnir, to ta… Continue reading New Zealand’s wireless power transmission: Your questions answered

Home Monitoring, Without All the Sensors

Smart homes come with a lot of perks, not least among which is the ability to monitor the goings-on in your home, track them, and make trends. Each piece of monitoring equipment, such as sensors or cameras, is another set of wires that needs to be run and another “thing” …read more

Continue reading Home Monitoring, Without All the Sensors

Home Monitoring, Without All the Sensors

Smart homes come with a lot of perks, not least among which is the ability to monitor the goings-on in your home, track them, and make trends. Each piece of monitoring equipment, such as sensors or cameras, is another set of wires that needs to be run and another “thing” …read more

Continue reading Home Monitoring, Without All the Sensors

Hybrid solar converter harvests both sunlight and heat at 85% efficiency

Engineers have developed a new type of hybrid solar energy converter, which uses energy from the Sun to create both electricity and steam. The device reportedly has high efficiency and runs at low cost, allowing industry to make use of a wider spectrum… Continue reading Hybrid solar converter harvests both sunlight and heat at 85% efficiency

Zaps of electricity clean up wastewater from biofuel production

Scientists are getting creative with new ways to produce fuels and electricity, but they can introduce their own problems too. Making biofuel from algae, for example, is showing promise, but it does create large amounts of toxic wastewater. Now, resear… Continue reading Zaps of electricity clean up wastewater from biofuel production

Conductive plastic uses sandwiched materials for extra transparency

Traditional plastics are so poor at conducting electricity that they are often used to insulate against it instead, making it the shielding material of choice for things like wiring and circuit boards. But scientists have long hoped to flip the script … Continue reading Conductive plastic uses sandwiched materials for extra transparency

SEG tech generates electricity using shadows and light

When it comes to regular photovoltaic panels, the fewer shadows that are cast upon them, the better. An experimental new device, however, actually generates electricity via the contrast between shadows and light on its surface.Continue ReadingCategory:… Continue reading SEG tech generates electricity using shadows and light

Biohybrid battery harvests energy from electric bacteria

Some bacteria are known to produce their own electricity, which could make them useful in batteries and fuel cells. But so far, attempts have been inefficient and inflexible. Now, researchers at Karlsruhe Institute of Technology (KIT) have created a “b… Continue reading Biohybrid battery harvests energy from electric bacteria

Air-gen tech harvests humidity to generate electricity

We’ve already heard about so-called “fog harps” that use thin wires to collect airborne water droplets, providing drinking water even in arid regions. Well, an experimental new device also uses wires to capture water vapor, although it proceeds to gene… Continue reading Air-gen tech harvests humidity to generate electricity