Which is better, a new avalanche detection tool or a new algorithm for detecting avalanches?

The latest avalanche radar technology is now available on the Apple Watch and Google Glass and the Apple app can help the average person in the UK detect avalanches, while a new software called Breezer Radar Expert can help them spot avalanches in their own backyard.The Apple Watch is the most popular wearable in the world, with nearly a billion devices in use worldwide, according to research...