Football helmets have come a long way since the days of the leatherheads, but there's obviously still some work to be done ...

Ex-MIT linebacker Kodiak Brush helps design the Apache helmet, earning the highest safety rating ever from Virginia Tech.

Kodiak Brush doesn’t mince words when it comes to the state of football helmet design ... the field,” he tells me over email. Brush, an MIT-trained mechanical engineer and former middle ...