We present a novel approach to enhance avalanche companion rescue using wearable sensing technologies. The time to find and extricate victims is most crucial: once buried by an avalanche, survival chances drop dramatically already after the first 15 minutes.
The device is a smart balloon.
It is unclear if the device is a smart balloon or not. The system was confused by the context.
( z1 balloon :ARG1-of ( z2 smart ) :domain ( z3 device ) )