When it comes to building decent aerodynamic devices, you want to focus on getting your geometry accurate, and making sure your parts are strong enough to deal with the force …read more (https://hackaday.com/2022/02/02/building-forged-carbon-fiber-wings-for-radio-control-cars/)

Underwater Tanks Turn Energy Storage Upside-Down
https://hackaday.com/2022/02/02/underwater-tanks-turn-energy-storage-upside-down/

Pumped hydro storage is one of the oldest grid storage technologies, and one of the most widely deployed, too. The concept is simple – use excess energy to pump a …read more (https://hackaday.com/2022/02/02/underwater-tanks-turn-energy-storage-upside-down/)

Hackaday Invades the FLOSS Weekly Podcast
https://hackaday.com/2022/02/02/hackaday-invades-the-floss-weekly-podcast/

Regular Hackaday readers will know that we’re big supporters of free/libre and open source software (FLOSS) around these parts. There’s an excellent chance you are too, as so many of …read more (https://hackaday.com/2022/02/02/hackaday-invades-the-floss-weekly-podcast/)

Know Audio: A Mess Of Cables
https://hackaday.com/2022/02/02/know-audio-a-mess-of-cables/

We’ve now spent several months in this series journeying through the world of audio, and along the way we’ve looked at the various parts of a Hi-Fi system from the …read more (https://hackaday.com/2022/02/02/know-audio-a-mess-of-cables/)

Defective 3D Printing for Great Strength
https://hackaday.com/2022/02/02/defective-3d-printing-for-great-strength/

Most of us want our 3D prints to be perfect. But at Cornell University, they’ve been experimenting with deliberately introducing defects into printed titanium. Why? Because using a post-print treatment …read more (https://hackaday.com/2022/02/02/defective-3d-printing-for-great-strength/)

The Wanhao Duplicator CNC Heat Sealer
https://hackaday.com/2022/02/02/the-wanhao-duplicator-cnc-heat-sealer/

https://www.thanehunt.com/#/cnc-heat-sealer/
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/02/PXL_20220109_024256925_AdobeCreativeCloudExpress.gif?w=270" data-large-file="https://hackaday.com/wp-content/uploads/2022/02/PXL_20220109_024256925_AdobeCreativeCloudExpress.gif?w=270">[Thane Hunt] needed to find a way to make a variety of different heat-seal patterns on a fluid heat exchanger made from polyolefin film, and didn’t want all the lead …read more (https://hackaday.com/2022/02/02/the-wanhao-duplicator-cnc-heat-sealer/)

Keep Track Of Your Google Calendar With This Custom Build
https://hackaday.com/2022/02/02/keep-track-of-your-google-calendar-with-this-custom-build/

Keeping track of your appointments on Google Calendar is easy enough if you’re holding a phone or sitting at a computer, but sometimes you just want to know what’s going …read more (https://hackaday.com/2022/02/02/keep-track-of-your-google-calendar-with-this-custom-build/)