Sierra Blair-Coyle Scales a Skyscraper Using Nothing More Than Two Vacuum Cleaners

Extreme promotional videos have become a sort of norm amongst brands like GoPro and Redbull, seeing huge success and viral activity online. As a result of the very obvious promotional pros, the latest brand to join this trend is an unexpected one. South Korean electronics manufacturer LG has partnered with medal-winning professional rock climber, Sierra Blair-Coyle, to demonstrate the powerful suction of its latest vacuum, the Code Zero K94SGN. In the vertigo-inducing video above, Blair-Coyle sc...