general Mobile Fruit Stands Fight Unemployment and Food Deserts in Chicago By www.treehugger.com Published On :: Mon, 15 Oct 2012 05:00:00 -0400 Innovative model brings fresh produce and jobs to areas and people in Chicago that need it most Full Article Living
general Ear Implant Powered by the Ear's "Natural Battery" By www.treehugger.com Published On :: Thu, 08 Nov 2012 10:37:53 -0500 Researchers have developed a chip that can run off the low voltage deep within the inner ear. Full Article Technology
general Students Build Bike-Powered Charging Station from Scratch By www.treehugger.com Published On :: Thu, 13 Dec 2012 12:25:12 -0500 Northern Arizona University student from a range of departments built the charging station piece-by-piece to educate fellow students on the energy used by their gadgets. Full Article Technology
general Electrostatic film harvests energy, makes you better at sports By www.treehugger.com Published On :: Mon, 04 Mar 2013 11:23:00 -0500 A new wearable sensor technology that measures things like stance and force for sports also has the potential to harvest energy from waves, machinery or human movement. Full Article Technology
general Power-generating insole lets you charge your gadgets with your steps By www.treehugger.com Published On :: Wed, 12 Jun 2013 09:26:38 -0400 The removable insole that's now on Kickstarter can fit into almost any kind of shoe. Full Article Technology
general British scientists power cell phones with urine By www.treehugger.com Published On :: Wed, 17 Jul 2013 07:46:40 -0400 The researchers have developed a fuel cell that creates electricity from urine and could be used to power our gadgets. Full Article Technology
general Make a hand-crank rechargeable flash light By www.treehugger.com Published On :: Tue, 24 Sep 2013 07:00:00 -0400 Sure, you can buy one or you could put your DIY skills to the test and make one with materials you have on hand. Full Article Technology
general Merry-go-round turns play into clean power for students in Ghana By www.treehugger.com Published On :: Wed, 02 Oct 2013 07:00:00 -0400 A piece of classic playground equipment gets a clean tech makeover. Full Article Technology
general Nanogenerator could charge your phone from the vibration of your moving car By www.treehugger.com Published On :: Mon, 24 Feb 2014 07:00:00 -0500 Just keeping your phone in your car's console during a drive could charge the battery with this novel tiny generator. Full Article Technology
general Wearable electronics could be powered by body heat By www.treehugger.com Published On :: Wed, 23 Apr 2014 09:52:36 -0400 A new technology developed by Korean researchers uses ultra-thin, flexible materials to generate electricity from body heat. Full Article Technology
general Make your own electricity-generating sneakers By www.treehugger.com Published On :: Tue, 03 Jun 2014 07:00:00 -0400 We often write about technologies that harness energy from your steps. Here's how you can make your own piezoelectric sneakers at home. Full Article Technology
general What's a 'sticky' street and why do you want one? By www.treehugger.com Published On :: Thu, 26 Jun 2014 06:58:21 -0400 We matured our cities around the needs to cars. Now it's time to mature our streets around human, not machine, needs. We are all pedestrians. Full Article Transportation
general Musical shaker could light the way home for African school kids By www.treehugger.com Published On :: Mon, 07 Jul 2014 07:00:00 -0400 Spark is a musical instrument that harvests kinetic energy when it's shaken, storing it in a battery for powering LED lights. Full Article Technology
general Cell phones charged by sound are now closer to becoming a reality By www.treehugger.com Published On :: Wed, 03 Sep 2014 08:56:32 -0400 Nanotechnology breakthroughs have lead to a successful prototype of a device that could charge your cell phone with ambient noise or the conversations of users. Full Article Technology
general Soccer field lights powered by kids' pounding feet By www.treehugger.com Published On :: Wed, 08 Oct 2014 07:00:00 -0400 A community soccer field in Rio de Janeiro stays well lit at night thanks to energy harvesting tiles laid under the turf. Full Article Technology
general Make a shake flashlight out of a cardboard tube By www.treehugger.com Published On :: Tue, 21 Oct 2014 07:00:00 -0400 This quick project makes a useful emergency flashlight while recycling your leftover cardboard. Full Article Technology
general Skin patch could power personal devices By www.treehugger.com Published On :: Mon, 02 Feb 2015 07:00:00 -0500 The shiny sticker generates energy from movement. Full Article Technology
general Teen inventor creates a coffee mug to power your gadgets By www.treehugger.com Published On :: Tue, 14 Apr 2015 07:00:00 -0400 The same inventor who brought us the body heat-powered flashlight is at it again. Full Article Technology
general Foot-powered washing machine lets you clean your clothes off grid By www.treehugger.com Published On :: Mon, 04 May 2015 07:00:00 -0400 The small device is perfect for tiny homes or those wanting a convenient, yet electricity-free option. Full Article Technology
general MIT has developed a new energy harvesting technology based on small bending movements By www.treehugger.com Published On :: Wed, 06 Jan 2016 10:27:17 -0500 Walking and other gentle movements could power the next generation of devices. Full Article Technology
general Energy-harvesting wood floors could be the next great green thing in homes and businesses By www.treehugger.com Published On :: Mon, 24 Oct 2016 10:54:37 -0400 Could this be even more encouraging than a FitBit to get up and walk around? Full Article Technology
general Researchers say they're close to a finger swipe-powered phone By www.treehugger.com Published On :: Mon, 12 Dec 2016 11:03:10 -0500 Forget plugging in your phone to charge, soon the battery could stay topped off from swipes and typing. Full Article Technology
general The Beau Lake Runabout re-invents the pedal boat By www.treehugger.com Published On :: Wed, 04 Jul 2018 12:01:19 -0400 It goes from bland plastic to a thing of beauty. Full Article Design
general How did ancient farmers take over Europe? By www.treehugger.com Published On :: Thu, 20 Dec 2018 09:00:00 -0500 Hunter-gatherers used to populate Europe before ancient farmers took over. Scientists are trying to figure out what happened. Full Article Science
general Breathtaking timelapse video shows the beating heart of Hawaii Volcanoes National Park (video) By www.treehugger.com Published On :: Mon, 10 Jun 2013 11:47:00 -0400 It was shot from "sea to summit" in Hawaii Volcanoes National Park, one of the most dynamic landscapes on Earth. Full Article Science
general Google Street View coming to Hawaiian hiking trails By www.treehugger.com Published On :: Mon, 01 Jul 2013 08:59:33 -0400 Soon you'll be able to see hardened lava flows, rainforests and beaches up close without leaving your house. Full Article Technology
general Hawaii molasses spill killing thousands of fish & aquatic life, impact could last years. By www.treehugger.com Published On :: Thu, 12 Sep 2013 14:26:52 -0400 On Monday, a molasses pipeline (yes, that's a thing!) leaked 1,400 tons -- 233,000 gallons -- of molasses into Hawaii's Honolulu Harbor and it has turned into a killer mess with no quick solution. Full Article Science
general 25,000+ fish killed by Hawaii molasses spill By www.treehugger.com Published On :: Thu, 19 Sep 2013 11:03:14 -0400 Last week, 233,000 gallons of molasses spilled into Hawaii's Honolulu Harbor killing thousands of fish, eels, crabs and other aquatic life. And the damage continues to worsen. Full Article Science
general Man charges a LEAF electric car using an Hawaiian volcano! (video) By www.treehugger.com Published On :: Mon, 14 Apr 2014 15:02:53 -0400 It's not quite as dramatic as it sounds. It's simply a good demonstration of the power of regenerative braking! Full Article Transportation
general Photo: Sweet seal takes a roll in the Hawaiian sand By www.treehugger.com Published On :: Mon, 22 Sep 2014 20:34:55 -0400 This endangered Hawaiian monk seal was photographed at the Poipu Beach Park in Kauai. Full Article Science
general Yay! Hawaiian monk seal pups are on the up and up By www.treehugger.com Published On :: Wed, 15 Oct 2014 13:44:16 -0400 There’s some good news about the endangered Hawaiian monk seal. Full Article Science
general Woman builds Hawaii tiny off-grid vacation home for $11,000 (Video) By www.treehugger.com Published On :: Wed, 11 Feb 2015 09:00:00 -0500 Building her first tiny home meant enough financial freedom for this tiny house builder -- enough to build another off-grid tiny vacation home in Hawaii. Full Article Design
general Old buses turned into mobile shelters for Hawaii's homeless By www.treehugger.com Published On :: Fri, 26 Jun 2015 15:18:08 -0400 Decommissioned buses are getting a second useful life as mobile shelters for Honolulu's homeless. Full Article Design
general Hawaii’s plastic bag ban goes into effect, but… By www.treehugger.com Published On :: Fri, 10 Jul 2015 12:42:45 -0400 On the first of this month, Hawaii became the first state in the U.S. to put a plastic bag ban into effect. Full Article Business
general Solar-powered plane stuck in Hawaii until 2016 because of "irreversible" damage to batteries By www.treehugger.com Published On :: Wed, 15 Jul 2015 16:46:56 -0400 There are worse places to be stuck than in Hawaii... I'm starting to think they did it on purpose! Full Article Transportation
general Hawaii flips switch on Ocean Thermal Energy Conversion plant, harvesting clean energy from the sea By www.treehugger.com Published On :: Tue, 25 Aug 2015 10:21:10 -0400 It's the first plant plant of its kind in the states that generates electricity from the temperature differences in the ocean. Full Article Energy
general Woman plans a dolphin-assisted birth in Hawaii By www.treehugger.com Published On :: Fri, 04 Sep 2015 08:00:00 -0400 Move over, indoor birthing tub. This woman wants to deliver in the Pacific Ocean with dolphins as midwives. Full Article Living
general New documentary contrasts industrial ag with traditional Hawaiian model: ʻĀINA By www.treehugger.com Published On :: Fri, 04 Sep 2015 16:34:36 -0400 This short film, while focused on the island of Kauai, highlights the challenges and crises we will all have to face on our island planet. Full Article Living
general LifeEdited: Maui: An introduction By www.treehugger.com Published On :: Thu, 17 Mar 2016 15:39:53 -0400 Help Treehugger founder Graham Hill design his compact, off grid, energy positive compound in Maui. Full Article Design
general Hawaiian Licorice Company offers all-natural, mouth-watering flavors By www.treehugger.com Published On :: Fri, 03 Jun 2016 10:00:00 -0400 This is candy in its purest form -- certified organic ingredients, zero artificial colors and flavors, no preservatives or GMOs. Full Article Living
general New Hawaiian coral-reef fish named for President Obama By www.treehugger.com Published On :: Thu, 22 Dec 2016 11:29:00 -0500 The new species endemic to the marine protected area expanded by Obama was named in honor of his efforts to protect and preserve the natural environment. Full Article Science
general Hawaii wants to ban chemical sunscreens to save its coral reefs By www.treehugger.com Published On :: Thu, 16 Feb 2017 10:32:00 -0500 When sunscreen chemicals wash off beach-goers, they bleach coral, stunt its growth, and sometimes kill it outright. Full Article Science
general Tesla supplying solar power to Hawaii all day and all of the night By www.treehugger.com Published On :: Mon, 13 Mar 2017 11:10:48 -0400 Solar City and Tesla take the Kinks out of solar power with plenty of PowerPacks Full Article Technology
general Hōkūle’a, a traditional Hawaiian deep-sea canoe, has completed round-the-world trip By www.treehugger.com Published On :: Wed, 19 Jul 2017 13:26:00 -0400 It took three years, but Hōkūle’a made the impressive journey using only ancient Polynesian navigational methods. Full Article Living
general Honolulu bans pedestrians from “distracted walking” By www.treehugger.com Published On :: Mon, 31 Jul 2017 12:05:31 -0400 More pedestrians are getting killed in the roads. Are their phones really the reason? Full Article Transportation
general Twin modern cabins help nurture a close relationship with nature By www.treehugger.com Published On :: Mon, 27 Nov 2017 15:00:01 -0500 Simple, no frills cabin living at its best, right by the ocean. Full Article Design
general Graham Hill and LifeEdited go off-grid in Maui By www.treehugger.com Published On :: Tue, 20 Mar 2018 11:08:39 -0400 Since before he started TreeHugger, Graham Hill has delivered the same message: sustainability can be beautiful and fun. Full Article Design
general Hawaii approves sunscreen ban in an effort to save coral reefs By www.treehugger.com Published On :: Thu, 03 May 2018 09:42:00 -0400 Many sunscreens contain chemicals that are devastating to sensitive coral and other marine life. Full Article Science
general Hawaiian volcano offers gifts of gemstones delivered from the sky By www.treehugger.com Published On :: Thu, 14 Jun 2018 12:38:11 -0400 As if to say 'sorry,' Kilauea softens its fury by tossing shimmery green olivine to the humble humans below. Full Article Science
general Here's what you get when a whale and a dolphin mate By www.treehugger.com Published On :: Fri, 27 Jul 2018 16:11:36 -0400 A wholphin? A dolphale? Whatever you call it, the first known hybrid between a melon-headed whale and a rough-toothed dolphin is a wonder. Full Article Science