Pot speakers, hemp cars: Mark 4/20 with ganja-inspired tech

April 20 has turned into an unofficial celebration of all things marijuana. The tech world isn’t immune to the reefer madness, finding inspiration in hemp materials and high-tech vaporizers.
CNET Crave
– http://ignitearts.org/pot-speakers-hemp-cars-mark-420-with-ganja-inspired-tech/