E-bike market, Fracking.

Study tip: Navigant Research predicts that by 2023, e-bikes sales will surpass 360 million units per year. The technological trends include combined throttle-control and pedal-assist models, electric cargo bicycles, retrofit kits and wheels, 3D-printed bicycles, and the use of e-bikes in security applications.
navigantresearch.com,electriccarsreport.com

Reading tip: Ben Griffin explores the question what impact the booming fracking will have on the electric car industry. Fracking could increase access to oil tenfold, but Griffin quotes Tesla CEO Elon Musk saying that EV fans will remain EV fans, no matter the price of petrol.
recombu.com