It’s a sad statement on the modern world that even civilians are at risk for severe traumatic injuries in the course of going about their lives. And if something unthinkable …read more (https://hackaday.com/2022/04/06/helping-the-war-effort-with-3d-printed-tourniquets/)

Grid-Level Energy Storage And The Challenge Of Storing Energy Efficiently
https://hackaday.com/2022/04/06/grid-level-energy-storage-and-the-challenge-of-storing-energy-efficiently/

Bath County Pumped Storage Station (Credit: CHA)
" data-medium-file="https://hackaday.com/wp-content/uploads/2022/03/bath_county_pumped_storage_station.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/03/bath_county_pumped_storage_station.jpg?w=800">Although every electrical grid begins with the production of electricity, there are times when storing this power in some form instead of using it immediately is highly convenient. Today’s battery-powered …read more (https://hackaday.com/2022/04/06/grid-level-energy-storage-and-the-challenge-of-storing-energy-efficiently/)

Magnetic Hockey Game Uses A 555
https://hackaday.com/2022/04/06/magnetic-hockey-game-uses-a-555/

We love a good project here at Hackaday, particularly one that makes us want to pick it up and have a go at whatever it does for ourselves. And when …read more (https://hackaday.com/2022/04/06/magnetic-hockey-game-uses-a-555/)

Whales Help Scientists Investigate The Mystery of Menopause
https://hackaday.com/2022/04/06/whales-help-scientists-investigate-the-mystery-of-menopause/

Menopause is the time of life when menstrual periods come to a halt, and a woman is no longer able to bear children. The most obvious cause of menopause is …read more (https://hackaday.com/2022/04/06/whales-help-scientists-investigate-the-mystery-of-menopause/)

Pong in Hardware… Virtually
https://hackaday.com/2022/04/06/pong-in-hardware-virtually/

We are big fans of the Falstad circuit simulator. Sure, it isn’t perfect, but there’s nothing else like it when you want to whip up a simple circuit. But we …read more (https://hackaday.com/2022/04/06/pong-in-hardware-virtually/)

Hacking a Fuel Sensor into a Portable Tank, Literally
https://hackaday.com/2022/04/06/hacking-a-fuel-sensor-into-a-portable-tank-literally/

Regular readers of Hackaday will know that the projects we feature are generally of the high-tech variety. Microcontrollers, 3D printed parts, embedded Linux, lots of wires, that sort of thing. …read more (https://hackaday.com/2022/04/06/hacking-a-fuel-sensor-into-a-portable-tank-literally/)

Accessible Arduino Mouse Helps
https://hackaday.com/2022/04/06/accessible-arduino-mouse-helps/

We enjoy access to cheap stuff because of the mass market for things like mice, keyboards, and cell phones. But if you need a device that doesn’t have mass appeal, …read more (https://hackaday.com/2022/04/06/accessible-arduino-mouse-helps/)

A Gaggle of Boards Makes For an I2C Playground
https://hackaday.com/2022/04/06/a-gaggle-of-boards-makes-for-an-i2c-playground/