Mastodawn

2026 Green Powered Challenge: The Eternal Headphones

https://fed.brid.gy/r/https://hackaday.com/2026/04/19/2026-green-powered-challenge-the-eternal-headphones/

2026 Green Powered Challenge: The Eternal Headphones

Noise cancelling headphones are a great way to insulate yourself from the bustle of the city, but due to their power requirements, continuous use means frequent recharging. [Alessandro Sgarzi] has …

Hackaday

13 5h ago

2026 Green Powered Challenge: The Eternal Headphones https://hackaday.com/2026/04/19/2026-green-powered-challenge-the-eternal-headphones/
#Contests #Greenhacks #Energyharvesting #Noisecancelling #Piezoelectricfilm

2026 Green Powered Challenge: The Eternal Headphones

Noise cancelling headphones are a great way to insulate yourself from the bustle of the city, but due to their power requirements, continuous use means frequent recharging. [Alessandro Sgarzi] has …

Hackaday

Hackaday 2d ago

2026 Green Powered Challenge: SolMate Charges On the Move

https://fed.brid.gy/r/https://hackaday.com/2026/04/17/2026-green-powered-challenge-solmate-charges-on-the-move/

2026 Green Powered Challenge: SolMate Charges On The Move

We’ve all had those times when your electrical device of choice is running low on battery. Sometimes you even plan ahead and are also carrying a battery pack, but what happens when you’…

Hackaday

13 2d ago

2026 Green Powered Challenge: SolMate Charges On the Move https://hackaday.com/2026/04/17/2026-green-powered-challenge-solmate-charges-on-the-move/
#Contests #Greenhacks #SolarHacks #2026GreenPoweredChallenge #Batterybank #IP5306 #Solarpanel

2026 Green Powered Challenge: SolMate Charges On The Move

We’ve all had those times when your electrical device of choice is running low on battery. Sometimes you even plan ahead and are also carrying a battery pack, but what happens when you’…

Hackaday

Hackaday Apr 12

Green Powered Challenge: Solar Powered Pi Hosts Websites in RAM

https://fed.brid.gy/r/https://hackaday.com/2026/04/12/green-powered-challenge-solar-powered-pi-hosts-websites-in-ram/

Green Powered Challenge: Solar Powered Pi Hosts Websites In RAM

If you started with computers early enough, you’ll remember the importance of the RAMdisk concept: without a hard drive and with floppies slow and swapping constantly, everything had to live …

Hackaday

13 Apr 12

Green Powered Challenge: Solar Powered Pi Hosts Websites in RAM https://hackaday.com/2026/04/12/green-powered-challenge-solar-powered-pi-hosts-websites-in-ram/
#Greenhacks #RaspberryPi #Miniwebserver #PiZeroW #Ramdisk #Solarpower #Webserver

Green Powered Challenge: Solar Powered Pi Hosts Websites In RAM

If you started with computers early enough, you’ll remember the importance of the RAMdisk concept: without a hard drive and with floppies slow and swapping constantly, everything had to live …

Hackaday

Hackaday Apr 3

Burning Wood to Brew Wood to Preserve Wood : Pine Tar

https://fed.brid.gy/r/https://hackaday.com/2026/04/03/burning-wood-to-brew-wood-to-preserve-wood-pine-tar/

Burning Wood To Brew Wood To Preserve Wood : Pine Tar

Before there was pressure-treated wood, before modern paints, there was pine tar. Everything from tool handles to wagons to ships were made of wood preserved with pine tar, once upon a time, and [w…

Hackaday

13 Apr 4

Burning Wood to Brew Wood to Preserve Wood : Pine Tar https://hackaday.com/2026/04/03/burning-wood-to-brew-wood-to-preserve-wood-pine-tar/
#Classichacks #Greenhacks #Charcoal #Fire #Pinetar #Retort #Woodpreservation #Woodworking

Burning Wood To Brew Wood To Preserve Wood : Pine Tar

Before there was pressure-treated wood, before modern paints, there was pine tar. Everything from tool handles to wagons to ships were made of wood preserved with pine tar, once upon a time, and [w…

Hackaday

Hackaday Apr 3

Chicken Coop Door Performs in Harsh Environment

https://fed.brid.gy/r/https://hackaday.com/2026/04/03/chicken-coop-door-performs-in-harsh-environment/