engineering
Mega Power Bank
Here's a super-sized power bank, able to keep all your gadgets charged many times over. It offers both USB charging and a 12V accessory socke…
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3m Pig Power Strip with 8 Outlets and 4 USB Slot Charging Ports 110V (Pink)
Multifunctional & Intelligent Power Strip and USB Charger: 8 AC outlets with 4 USB ports with the charging station for your cellphone tablet, l…
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technology
Robot Suit By Cyberdyne
The HAL robotic suit, produced by Cyberdyne, and available for rent in Japan, has finally got an international safety approval. The first nur…
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renewable
Wood stove installation - rough idea of what you need to plan projects
Wood stove installation - rough idea of what you need to plan projects "Wood Stove...the skeleton. Need to understand this better!" …
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renewable
Non Stop Heron’s Fountain With Plastic Bottle (no energy needed)
Making something that does not require electricity. Although, you may be able to fool people into thinking it does. We are going to be making Hero…
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renewable
Tiny House for Under $1,000
No doubt the tiny house is everyone’s dream. You also would like to have such a dwelling but are unwilling to spend much money on it? Here w…
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bike
Tiny Trailer Pulled By Bicycle Rider
We are so interested in the concept of living small and love to get a glimpse inside the micro dwellings that many are so passionate about. So when …
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process
Pressure Control Valve
A pressure control valve (PCV) for controlling rail pressure can be located at one rail extremity (pump-external PCV), Figure 1, or at the pump outl…
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engineering
The Halfbike II
We believe happiness has something to do with playing and having fun. And that includes going out and being active. So, we set out to create a new v…
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renewable
Modern Homesteading – 4 Places Where Land is Free
You may be thinking that it is impossible to get free land in today’s world; however, there are many opportunities that offer exactly that. Before y…
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renewable
Stay Underwater Without Tanks - Freedive
Title: Exploring the Depths: The Art of Freediving In a world where the surface often steals the spotlight, there exists a silent, mesmerizing rea…
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renewable
Diamond Tower
Note: As this project is under construction, the data is based on the most reliable information currently available. This data is thus subject to ch…
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Recycling
Free Hot Water from Compost Wheelie Bin
Compost piles do a great job of breaking down our organic waste and keeping our trash cans on the curb lighter with the benefits of organic matter t…
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renewable
How to make a cheap isolated dual-battery setup
Here's an updated basic diagram, with the fuses for the solar array (buy two panels, then start calling it your solar array, people will think y…
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DIY
DIY wrist-mounted crossbow gets you one step closer to being a super hero
When it comes to all things DIY we tend to be drawn in by odd, internet-connected esoterica and Arduino-powered beer distributors. But, we won'…
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engineering
The Powerpot overview
We first featured the PowerPot Thermoelectric Generator last year when the designers behind the ingenious concept were looking for funding on Kicks…
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renewable
Thermoelectric Fan Powered by a Candle
A Thermoelectric generator powered by a tealight. It started as an experiment of how much power I could get from one candle. But I liked the idea an…
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engineering
Say goodbye to flat bike tires WITH Tannus Tires
Say goodbye to flat bike tires, and hello to the Tannus Tire. Rather than a standard inter tube, these tires have a solid design that stands up to…
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