There are several devices on market which utilize the wind up mechanism. It can be used as a wind up battery charger, wind up flashlight, wind up radio, wind up clock, mp3 player, or a larger electricity supply unit. Usually there are hand cranks folded into the devices, which can be pulled out when needed.
Meet the PocketPower – A solar Charger that fits in your pocket From the team who created Powerleaf the intelligent solar charger came a new product from the research and development called PocketPower. The PocketPower is an ultra-portable solar charger, which can be folded and easily fit into your pocket hence the …
Intelligent Solar Charger with A-Grade Materials FlexSolar a pioneer in solar battery chargers as they claim has launch the improved USB solar charger – Powerleaf on Kickstarter. Powerleaf is a portable solar charger for camping, travelling, hiking and emergency preparation which can charge all USB devices including smart phones, tablets, power …
Crank Monkey: The hand crank charger to climb a mountain with There is quite a few selection of hand crank battery chargers today and new ones keep on emerging- While looking for a hand crank coffee grinder I came across the newly announced Powertraveller Crankmonkey. Power traveler Crankmonkey is a …
Highly portable, hand operated washing machine that’s economical, eco friendly and leaves your clothes sparkling clean.
Have you ever thought that you organic waste could be useful as a resource and not just a waste? With new technology adapted to lover scale home use it can. An Israeli startup HomeBiogas has developed an affordable and compact anaerobic digester that converts organic waste into cooking gas and …
How to make a gravity light/gravity generator that powers an LED using the force of gravity with two falling masses turning a generator? Watch this instructional video from rimstar.org and learn how you can make a low cost gravity generator producing electricity for lighting using material which are usually at …
The inventors behind the original GravityLight have submitted an Indiegogo campaign to fund a new version called GravityLight 2 claiming to design even better solution as well as helping local community creating local jobs with local assembly in Kenya.
How to get the hand crank technology closer to smartphone users, the ones who desperately need it? Attach it to their smartphone so that they can carry it all the time without even realizing. Ampware, an inventive company from Baton Rouge, Louisiana created an Indiegogo campaing for raising funds to …
Tegstove is a portable gas stove incorporating the latest innovation in Thermoelectric Generator Technology with its three in one solution trying eliminating the need to carry separate items to cook, charge and store energy. While charging mobile devices at anytime, even when the gas is turned off it is a perfect …
The Dutch fashion designer Pauline van Dongen is clearly thinking out of the box when designing new collections of dresses. Her new prototype collection Wearable Solar is a step in new direction, experimenting with additional functionality of clothes, traditionally limited to keeping us warm and dry. As she points out, …
What can be better than charging your electronic devices while you’re hiking somewhere in the mountains and not even knowing it? Creative inventors behind Go Kin packs have set to revolutionize the way we charge our mobiles with their invention for which they’re raising funds through Kickstarter campaign. A new …
Project developed by Marcio Pugina from Utah and his team, is trying to save 30 to 70% on electric bills with what he states the world’s first patent pending combined solar and wind renewable energy generator”. As Marcio sees it one of the problems is ever rising prices of energy …
