Water-filled nanogenerators harvest energy from just about any movement

There are energy sources all over the place, if you know where to look. Researchers at the Chinese University of Hong Kong (CUHK) have now designed new modular nanogenerators that can harvest energy from a variety of different types of motion, such as … Continue reading Water-filled nanogenerators harvest energy from just about any movement

Machining Without Machines

It’s a luxury to be able to access a modern machine shop, complete with its array of lathes, mills, and presses. These tools are expensive though, and take up a lot of space, so if you want to be able to machine hard or thick metals without an incredible amount …read more

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Graphene tractor beams could one day redirect lightning strikes

Lightning strikes are a major trigger for wildfires, including the record-breaking blazes that devastated Australia, California and other regions this year. An international research team has now demonstrated a method that could effectively control whe… Continue reading Graphene tractor beams could one day redirect lightning strikes

“Fifth state of matter” used to make new type of superconductor

Superconductors – materials in which electricity flows without any resistance whatsoever – could be extremely useful for future electronics. Now, engineers at the University of Tokyo have managed to create a superconductor out of a state of matter call… Continue reading “Fifth state of matter” used to make new type of superconductor

Tesla to build “humungous” 300-megawatt battery in Australia

South Australia’s neighboring state of Victoria has upped the ante on grid-scale batteries with the announcement that it’s partnering with Tesla to build a colossal 300-megawatt battery for grid stabilization and renewable energy storage.Continue Readi… Continue reading Tesla to build “humungous” 300-megawatt battery in Australia

A Clock From An Electricity Meter

Electric utilities across the world have been transitioning their meters from the induction analog style with a distinctive spinning disc to digital “smart” meters which aren’t as aesthetically pleasing but do have a lot of benefits for utilities and customers alike. For one, meter readers don’t need to visit each …read more

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Nissan drives out mobile power and disaster relief concept

Earlier in the month, Toyota and Honda revealed plans to start testing a fuel-cell bus designed as a mobile power source for disaster relief. Now Nissan has driven out an emergency response vehicle based on its Leaf electric car that will also provide … Continue reading Nissan drives out mobile power and disaster relief concept

Adding Luxury Charging Features to an Entry-Level EV

The Nissan Leaf is the best-selling electric car of all time so far, thanks largely to it being one of the first mass produced all-electric EVs. While getting into the market early was great for Nissan, they haven’t made a lot of upgrades that other EV manufacturers have made and …read more

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“Melting choc chip” blocks could stack up as grid-scale energy storage

Engineers from the University of Newcastle have come up with a surprisingly simple new energy storage system, built around blocks that store thermal energy like melted chocolate chips in a muffin. The team says they’re efficient, scalable, safe, inexpe… Continue reading “Melting choc chip” blocks could stack up as grid-scale energy storage

Testing of fuel cell bus as mobile power source for disaster relief begins

When disaster strikes, the power often goes out, and it may be a good while before it’s restored. Toyota and Honda start testing the Moving e system this month, a fuel cell bus designed to serve as a mobile power source to help meet a community’s emerg… Continue reading Testing of fuel cell bus as mobile power source for disaster relief begins