Collaborate Disseminate
Blast fishing — the act of using explosives underwater to kill entire schools of fish with shock waves — has been a widespread problem in the Philippines for decades. Although a few fishermen get rich from the first blast at a fresh site, it isn’t good for anyone in the …read more
Menopause, that fireworks finale of fertility, is like a second puberty that works in reverse. At least, that’s what we hear. Along with mood swings and acne, there are new joys like hot flashes that make you want to jump naked into the nearest snowdrift, or at least put your …read more
It’s not a balloon, however shiny its exterior may seem. This miniature indoor robotic airship created by the University of Auckland mechanical engineering research group [New Dexterity] is an asymmetric system experimenting with the possibilities of an open-source helium-based airship.
Why a helium airship, as opposed to a fixed wing …read more
Continue reading Let’s Take a Closer Look at This Robotic Airship
There’s more than one way to light up a strip of LEDs. Have you tried building your own hydroelectric power plant to do it? Well, now you can. Replicating [Matic Markovič]’s entry into the 2020 Hackaday Prize is bound to teach you something, if not many things, about the way …read more
Continue reading Model Hydroelectric Plant is an Illuminating Educational Tool
When it comes to cleaning your hands, [Arnov Sharma] is not messing around. He built an automatic soap dispenser using ultrasonic sensors, a stepper motor for activating the pump, and 3D printed components for housing a bottle of soap – a spectacular display of over-engineering. At least he won’t be …read more
The Dream Team program is an exciting new element of the 2020 Hackaday Prize, with twelve people accepted to work full-time on a specific problem for each of our non-profit partners this summer. Each team of three is already deep into an engineering sprint to pull together a design, and …read more
Continue reading Dream Team Members Announced for the 2020 Hackaday Prize
When we think of lawn mowers, our first thought is of heavy, rusty old machines that take the best part of an afternoon to get started. Of course, there’s always another way, as [Mark] ably demonstrates with his own build.
Beginning from an unconventional starting point, [Mark] chose a remote …read more
When was the last time you looked forward to looking at a clock? Not to find out the time per se — like gee, maybe it’s beer o’ clock already — but waited with bated breath to gaze upon a particular clock? Never? We don’t blame you, but only because …read more
Continue reading Time Bandit Clock Hits the Aesthetic Jackpot
When it comes to radio communications on the VHF bands and above, there’s no substitute for elevation. The higher you get your antenna, the farther your signal will get out. That’s why mountaintops are crowded with everything from public service radios to amateur repeaters, and it’s the reason behind the …read more
Continue reading Sky Anchor Puts Radios Up High, No Tower Needed
Retro consoles are great fun, packed with classic games and plenty of nostalgia. However, they also lack the polish and ergonomics of more modern hardware. Serious gamers will often find their original gamepads wearing out, too. A solution to all these problems and more is BlueRetro.
BlueRetro is a Bluetooth …read more
Continue reading BlueRetro Is The Ultimate Console Controller Adapter