Green Inventions: The Printer that Converts Coffee Grounds into Ink

Green Inventions: The Printer that Converts Coffee Grounds into Ink.Goodbye disposable (and expensive) printer cartridges forever.I’d be willing to lose a little quality in order to not have to buy a $25 cartridge every time I want to print 2 pages.

Wind Turbine Power Generation | Industry Growth

The development of wind turbine power generation has been expanding during the past 10 years.
The global market for the electrical power produced by the wind turbine generator (WTG) has been increasing steadily, which directly pushes the wind technology into a more competitive arena. Recently, there have been positive trends shown by the utilities to offer renewable energy to customers. Many customers who are environmentally conscious now have the option of [..]