Using only an LG Electronics cordless vacuum cleaner, two-time U.S. rock climbing champion Sierra Blair-Coyle scales a 33-story skyscraper in Songdo, west of Seoul, on April 27, 2016, in this photo provided on May 23 by the company. LG said the 22-year-old female climber has succeeded in climbing the 140-meter-tall building carrying two LG Cord Zero Cykings on her back and using their suction power. (Yonhap)
