“Back to the Future” Day fun at Central Library and Heroes & Fantasies

SAN ANTONIO — Oh, how to celebrate “Back to the Future” Day, aka Oct. 21, 2015, that memorable movie date of the future Marty McFly encounters in 1989’s “Back to the Future Part II.” You can always celebrate “Back to the Future” Day with a fun look at the quirky tech predictions of “Part II”