They feature a mini gondola hanging from the bottom of a regular balloon which holds a small motor with a propeller, an Arduino Pro Mini, LEDs, an ultrasonic sensor and of course, a battery.

Results show that up to three times as many respondents support the gondola than oppose it. That support isn’t surprising given the unique challenges of the canyon, which has been plagued by ...

U.S. News Insider Tip: Download the free Agents of Discovery smartphone app so kids can complete the Banff Gondola Mission and get a reward pin at the Photo Centre. – Debra Smith The Banff ...