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.

Hard and heavy is not actually better to avoid traumatic brain injury playing football. The Apache helmet shows why.

Pittsburgh Steelers outside linebacker T.J. Watt takes down Tennessee Titans rookie quarterback Will Levis on third down for a red-zone sack. Watch the highlights from Super Bowl LIX between the ...