Drone Flies For Five Hours With Hydrogen Fuel Cell
https://hackaday.com/2023/05/18/drone-flies-for-five-hours-with-hydrogen-fuel-cell/

Multirotor drones have become a regular part of daily life, serving as everything from camera platforms to inspection tools and weapons of war. The vast majority run on lithium rechargeable …read more (https://hackaday.com/2023/05/18/drone-flies-for-five-hours-with-hydrogen-fuel-cell/)

Revisiting Folk Wisdom for Modern Chronic Wound Care
https://hackaday.com/2023/05/18/revisiting-folk-wisdom-for-modern-chronic-wound-care/

In the constant pursuit of innovation, it’s easy to overlook the wisdom of the past. The scientific method and modern research techniques have brought us much innovation, which can often …read more (https://hackaday.com/2023/05/18/revisiting-folk-wisdom-for-modern-chronic-wound-care/)

Badminton Inspired Heat Shield Aims to Fly This Year
https://hackaday.com/2023/05/18/badminton-inspired-heat-shield-aims-to-fly-this-year/

Badminton is not a sport that most of us think about often, and extremely rarely outside of every four years at the summer Olympics and maybe at the odd cookout …read more (https://hackaday.com/2023/05/18/badminton-inspired-heat-shield-aims-to-fly-this-year/)

Supercon 2022: Andy Geppert is Bringing Core Memory Back
https://hackaday.com/2023/05/18/supercon-2022-andy-geppert-is-bringing-core-memory-back/

Many Hackaday readers will be familiar with the term “core memory”, likely thanks to its close association with the Apollo Guidance Computer. But knowing that the technology existed at one …read more (https://hackaday.com/2023/05/18/supercon-2022-andy-geppert-is-bringing-core-memory-back/)

Big Tactile Button Is Silly But Cool
https://hackaday.com/2023/05/18/big-tactile-button-is-silly-but-cool/

Every hacker is familiar with those teeny little tactile buttons that are so enjoyable to click over and over again. [ROBO HUB] has built a giant version as a tribute, …read more (https://hackaday.com/2023/05/18/big-tactile-button-is-silly-but-cool/)

Toothbrush Speed Controller Secrets Revealed
https://hackaday.com/2023/05/18/toothbrush-speed-controller-secrets-revealed/

Typically, when we want to build something with a DC motor, we might grab a bunch of AAs, or a single lithium cell at the very least. Electric toothbrushes often …read more (https://hackaday.com/2023/05/18/toothbrush-speed-controller-secrets-revealed/)

LTE Sniffer Ferrets Out Cellular Communications
https://hackaday.com/2023/05/18/lte-sniffer-ferrets-out-cellular-communications/