We had EF backed co-founders Vayu and Grace on right before demo day to pitch their startup, Lattice Energy: "We are putting solar panels on very high-altitude, very large balloons." "You can imagine a massive blimp flying over a site that needs power, dropping a tether, and immediately you have high-capacity solar powering this site." "We have prototypes. We have a pilot partner that we hope to deliver on by the end of Q4 of 2027." "Solar panels on the blimp, fly the blimp, and drop a…