Trees Turned Into Wind Turbines, Non-Destructively

Trees and forests are an incredibly important natural resource not only for lumber and agricultural products, but also maintain a huge amount of biodiversity in the various types of forests across …

Open Source Residential Energy Storage

Battery news typically covers the latest, greatest laboratory or industry breakthroughs to push modern devices further and faster. Could you build your own flow battery stationary storage for home-…

Hackaday Links: July 28, 2024

What is this dystopia coming to when one of the world’s largest tech companies can’t find a way to sufficiently monetize a nearly endless stream of personal data coming from its army of…

Improving Wind Turbine Testing With A Better Air Source

When comparing the efficiency of different wind turbine blade designs, [AdamEnt] found using a hair dryer wasn’t the best tool for the job. Enter his new 3D-printed wind tunnel. After several…

Bad Experiences With A Cheap Wind Turbine

If you’ve got a property with some outdoor space and plenty of wind, you might consider throwing up a windmill to generate some electricity. Indeed, [The Broject List] did just that. Only, hi…

Airloom’s Whacky Wind Clothesline Turbine Idea

What if you don’t put airfoils on a central, spinning axis, but instead have them careen around a circular track? If you’re a company called Airloom, you’d say that it’s a v…

Hackaday Prize 2023: A 3D Printed Vertical Wind Turbine

We feature a lot of off-grid power projects here at Hackaday, whether they’re a micropower harvester or something to power a whole house. Somewhere in the middle lies [esposcar90]’s 3D-…

Converting Wind To Electricity Or: The Doubly-Fed Induction Generator

Humanity has been harvesting energy from the wind for centuries. The practice goes back at least to 8th century Persia where the first known historical records of windmills came, but likely extends…

How Simple Can A Wind Generator Get?

As the world has moved towards sustainable energy sources over the last few years, it’s increasingly common to be close to a wind turbine. The huge turbines visible on the horizon from where …

Scratch Built Wind Turbine Makes Power And Turns Heads

If you’ve ever aspired to live off the grid, then it’s likely that one of the first things you considered was how to power all of your electrical necessities, and also where to uh&#8230…

Leading Edge Erosion: When Precipitation Destroys Wind Turbine Blades

Erosion is all around us, from the meandering course of rivers and other waterways, to the gradual carving out of channels in even the toughest mountains, and the softening of features in statues. …

Hackaday Prize 2022: A 3D Printed Portable Wind Turbine For Hikers

If you’re out in the wilderness and off the grid, but still need to charge your phone, the most obvious way to do that is by using a solar panel. Light, flat and without moving parts, they&#8…

Can We Repurpose Old Wind Turbine Blades?

Wind turbines are a fantastic, cheap, renewable source of energy. However, nothing lasts forever, and over time, the blades of wind turbines fatigue and must be replaced. This then raises the quest…

This wildly reinvented wind turbine generates five times more energy than its competitors

It could power up to 100,000 households.