A German company called (B)energy generates biogas from organic wastes and manure .The company’s work doesn’t just end there. They transfer this gas into special bags that weigh around 9 lbs and sell them. These bags can easily be used to make your gas burner work for at least 4 hours.
B-Droid is just one of a few efforts to create robotic bees that can pollinate crops as effectively as their organic counterparts. B-Droid's mission is to help boost the natural bee population, by giving low-nutritional and high-labor pollination tasks to robotic bees. Created by researchers at the University of Warsaw, B'Droid's vision consists of a managing platform and swarms of autonomous and semi-autonomous robots, who would have the ability to identify and pollinate crops effectively