Environmental Impact of Plastic Pen Barrels?Can you please tell me about the harmful effects of plastic barrel pens to the environment? I am a member of Green Pen Campaign Vietnam (Green Pen Campaign is a non-profit project, powered by the 2010 Bayer Young Environmental Envoy program)
HHO Hydrogen Dry Cell Car Conversion?I have installed a homemade dry cell of 11 plates, with 5.5 amps at 13.5 volts.
