New battery technology, Underwater High-Speed Rail Tunnel

ew battery technology could bring electric cars that can travel a million kilometres, creators say
https://www.msn.com/en-us/news/technology/new-battery-technology-could-bring-electric-cars-that-can-travel-a-million-kilometres-creators-say/ar-BB1pOIDP?ocid=msedgdhp&pc=U531&cvid=12655919f9944183b066fdb9c2f4ddf8&ei=55
Construction Starts on Underwater High-Speed Rail Tunnel
https://www.msn.com/en-us/news/world/construction-starts-on-underwater-high-speed-rail-tunnel/ar-BB1quI7l?ocid=msedgdhp&pc=U531&cvid=12655919f9944183b066fdb9c2f4ddf8&ei=32