How NFL teams use old-school tech to thaw their frozen football fields

Frozen football fields are hard as concrete, increasing the risk of concussions. For now, the Buffalo Bills remains the only team that plays on tundra.

The Buffalo Bills’s new $2.1 billion stadium, set to open in 2026, will feature cutting-edge technology and architecture that will make it one of the most progressive stadiums in the NFL. It will also include one feature players likely wish they had for this weekend. A heated football field.