More ideas from Rahana
Alarming 'Ring' concept vibrates finger to wake you up -- Engadget

Couples alarm clock: rings that you put on your finger that vibrate to wake you up so that it doesn't wake up your significant other. --- but it would vibrate the bed. I can always hear the other person's cell phone

Japanese researchers have created a technology called "Wind Lens" that doubles-to-triples the potential output of a wind turbine making wind energy now a suitable replacement for nuclear.

Japanese breakthrough will make wind power cheaper than nuclearA surprising aerodynamic innovation in wind turbine design called the ‘wind lens’ could triple the output of a typical wind turbine, making it less costly than nuclear power.

These airless tires are not only amazing and eco-friendly—they look kinda like kiwis.

Bridgestone recently unveiled an airless tire of its own at the Tokyo Motor Show. Bridgestone’s air-free concept is supported by a mesh of spokes that are made of thermoplastic resin. The material is flexible and durable, and best of all, it’s recyclable!

Hope Tree - Fresh Water Collector

Thirst-Quenching Trees: Designed for use in tropical desert areas of Africa and the Americas where temperatures vary greatly between day and night, the Hope Tree is a large tree-shaped device that absorbs moisture from the air to supply drinking water.

Artificial Leaf Can Make Oxygen in Space with Water and Light | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building

Dezeen and MINI Frontiers - Dezeen RCA graduate Julian Melchiorri says the synthetic biological leaf he developed, which absorbs water and carbon dioxide to produce oxygen just like a plant, could enable long-distance space travel.