More ideas from catalin
3D Pocketcopter – World’s smallest flying camera targeted for everyone

Pocketcopter - the flying camera The world`s smallest flying camera. Be creative and take pictures or videos however you want

http://apitronics.com

http://apitronics.com

Edyn garden sensor

Eden Smart Garden System - Stay connected to your garden - Planted in the soil, the Edyn Garden Sensor continuously monitors environmental conditions in your garden.

https://sg-live-02.slatic.net/p/3/outdoor-8-led-solar-power-pir-motion-sensor-wall-light-waterproof-garden-lamp-black-intl-1506461058-26470816-b3a923e28cde3e97f0950dd96d356db2-product.jpg

https://sg-live-02.slatic.net/p/3/outdoor-8-led-solar-power-pir-motion-sensor-wall-light-waterproof-garden-lamp-black-intl-1506461058-26470816-b3a923e28cde3e97f0950dd96d356db2-product.jpg

Thermoelectric Generator

Using the thermoelectic effect of peltier heat pumps to extraxt energy from the enfironment. This free electricity device can provide endless free energy.

new solar power technology -- The nanoantennas are thus able to harvest energy both during daytime hours and into the early evening. Because they can take in energy from both sunlight and the earth’s heat, the nanoantennas have a much higher efficiency (and potential applicability) than conventional solar cells.

new solar power technology -- The nanoantennas are thus able to harvest energy both during daytime hours and into the early evening. Because they can take in energy from both sunlight and the earth’s heat, the nanoantennas have a much higher efficiency (a

Fantastic idea!

DIY Greenhouse Underground A trench runs down the middle of this DIY greenhouse for any climate. The concrete block walls form a heat sink that soak up the heat during the day and release it slowly as temperature cool. Farm and Garden - GRIT Magazine