BERLIN (WKRC/APTN/CBS Newspath) - Two slackliners have achieved a height never reached before. On Saturday, German slackliners Friedi Kuehne and Lukas Irmler set a new world record by traversing a ...

Jan. 28 (UPI) --A pair of German daredevils took a walk across a slackline suspended between two hot air balloons and earned a world record for their stroll at an altitude of 8,202 feet. Friedi Kühne ...

FRANKFURT, May 25 - An Austrian man tip-toed along a line strung 185 metres (607 feet) off the ground in Frankfurt on Saturday, attempting to set a new world record for "highlining" despite his fear ...

LIKE BOING BOING BUT NOT THE ADS? CLICK HERE TO GO AD-FREE! Slacklining itself is a nerve-wracking challenge, requiring a great amount of precision. Doing it between two flying hot air balloons at ...