We smile. We clip our harnesses into the anchor point. We tap the side of our helmets, and the Fastar hums to life.
As you ascend the Khumbu Icefall, the Fastar predicts serac collapses three minutes before they happen. A shimmering red line paints the safe route directly onto your retina. "Go left, now," whispers the AI. You listen. The ice behind you explodes. You don't flinch. You are faster than the mountain. mountain net fastar
At the Hillary Step, your oxygen regulator fails. In the old days, you would die here, sitting down for a "short rest." Today, the Fastar detects the pressure drop in 0.03 seconds. It reroutes a backup tank from a climber 200 meters below, commands their drone to launch it skyward, and patches your feed. You breathe. You keep moving. We smile
But that was B.N.— Before Net .
Before the Fastar, a body on Everest was a monument. Now, when a climber falls, the net catches them—not physically, but digitally . Their biometrics freeze. The network sends a final pulse: "Name, coordinates, next of kin." The body is recovered by a retrieval drone within the hour. No one is left behind. As you ascend the Khumbu Icefall, the Fastar