Close No more lines thanks to Walmart's new high tech device Walmart is testing out a new high tech device at a store in Tomball where customers can scan and pay for their items through a device instead of waiting in line or at the self check out lane. KHOU 6:00 PM. CST February 15, 2017 TRENDING VIDEOS NC Church Billboard Thieves steal veteran's moving trailer parked at apartment complex VERIFY: At what age is it legal to ride in the bed of a pickup? Passengers arrive in Houston six hours after emergency landing Missing Ballantyne teen found safe Mayor, HPD Chief address crime in Meyerland Undocumented man fights for legal status Raw: 18-wheeler strikes overpass on Katy Freeway near downtown Officer stops woman trying to open plane door Trucks vs. overpasses: What's being done to prevent collisions? More Stories 2-year-old hit, killed in auto-pedestrian accident… Jun 26, 2017, 8:09 p.m. Cab hits HPD cruiser transporting prisoner downtown Jun 27, 2017, 4:39 a.m. Eric Gordon, Mike D'Antoni win big at NBA Awards Jun 26, 2017, 8:52 p.m.