How DARPA plans to get nuclear power in the size of ‘AA battery’
Seven teams are competing as part of DARPA’s Rads to Watts program to create a new kind of miniature power cell that last for years or decades without recharging.

<p>Seven teams are competing as part of DARPA’s Rads to Watts program to create a new kind of miniature power cell that last for years or decades without recharging. </p>