Popsugar Tech Travel Tips Tech Travel Hacks 12 Brilliant Tech Hacks For Your Next Trip 26 June 2018 by Lisette Mejia View On One Page Photo 3 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Check FourSquare for WiFi passwords. Previous Next Start Slideshow Travel TipsDigital LifeLife HacksTravelSummer