A new app uses mobile sensors to detect avalanches and activate immediate rescues.
There are moments in the mountains where everything depends on seconds. A miscalculated turn, an unstable slab, a fall into deep snow.
Now imagine it's not you calling for help. It's your own phone that understands what's happening.
That's exactly what Got-U proposes, a new application born from an unlikely but extremely powerful collaboration: a geophysicist and an avalanche forecaster.
The Mountain, Translated into Data
At resorts like Palisades Tahoe, the system is already being tested in real-world conditions. On the control center screen, each patroller appears as a moving point.
The Got-U algorithm uses internal mobile sensors—accelerometer, gyroscope—to interpret skier movement in real time. It not only knows where you are but also how you're moving. And, crucially, when something stops making sense.
An abrupt, chaotic pattern, out of the ordinary. An avalanche. Immersion in a tree well. A fall that doesn't end.
At that instant, the system automatically sends an alert to the control center with your exact location and trajectory. No calls. No lost time.
When Every Minute Counts
The industry doesn't need more reminders of how fragile everything out there can be.
Recent accidents at resorts like Mammoth Mountain and Stevens Pass have highlighted a problem: even within a resort, response time remains critical.
In a recent case, a skier buried on a slope spent four hours waiting for rescue. They survived, but not because of the system's speed, but because someone knew where to look.
Got-U does not aim to replace beacons. It's not about replacing what already works. It's about adding another layer. One that acts even when you cannot.
The Mind Behind the System
Behind this technology is Ben Brooks, a former researcher at the U.S. Geological Survey, specialized in using smartphones as earthquake detectors.
His intuition was simple: if a phone can detect an earthquake, why not an avalanche?
The idea found its perfect counterpart in Will Paden, with over three decades in mountain patrol. Someone who spoke not of theory, but of real-life situations, accumulated scares, and a constant concern: not knowing exactly where your team is when something happens.
From this intersection, Got-U was born.
It's Not Perfect. But It's a Start.
The technology is still in its testing phase. It consumes battery. It generates false alarms. And it raises inevitable questions about privacy.
Because yes, it requires sharing your location.
But let's be honest: you already do. With tracking apps, maps, performance. The difference here is the purpose.
Furthermore, development isn't limited to mobile phones. The team is already working on independent devices—designed for children or situations without coverage—and on integration with satellite communications.
Towards a New Culture of Safety
What's interesting is not just the technology. It's what it implies.
A ski resort is, in essence, a controlled ecosystem. Rescue teams, protocols, infrastructure. The perfect place to test something that, if it works, could scale to the backcountry.
And that's where this gets serious.
Because off-piste, out of coverage, off the radar… that's where it makes the most sense.
Got-U is not the definitive solution. But it points in the right direction: a mountain where the response doesn't depend solely on luck or who sees you fall.
A mountain where, even in silence, someone—or something—is already paying attention.







