I remember with Quake the first website I saw animated graphics was Planet Quake, a website to track all Quake news. Are there websites to track the strands of

I remember with Quake the first website I saw animated graphics was Planet Quake, a website to track all Quake news. Are there websites to track the strands of battery tech? And most importantly their maturity, how defat along the learning curve they are. Lithium has an immense lead in that, but if more plentiful materials can be used other tech can be brought in.