According to “Lucy,” we only use ten percent of our brain. Which is true, in the same way that we only use 33% of a stoplight. This week we’re discussing a 2014 Scarlett Johanssen film that is, by our estimation, 10% as medically accurate as “The Human Centipede.” FYI, this movie got us pretty riled up, and we do end up using some adult language.
