Internet, cloud, datacenters are enablers for o.a. Bitcoin. Internet consumes 7% of total global energy availability and set to grow with 7O% per annum because of increase in data traffic ( EG, video and internet of things). Means,> 25% by 2025. Bitcoin eats away in available internet/ energy big way. We need more speed, less energy consumption, lower cost: Lightwave. No Bitcoin without LWLG.