Future of stadiums, arenas promises high tech, low capacity

KANSAS CITY, Mo. — The coronavirus pandemic that brought sports to a standstill for months has everyone wondering what games will be like when spectators are finally allowed back in.
It will almost surely be different in ways big and small.
Fans could have their every move scrutinized by cameras and lasers. There might be nobody in the next seat to high-five after a touchdown. The idea of passing cash to a beer vendor between innings will be a memory. Temperature screenings and medical che