Those with a queasy disposition walking the streets of Las Vegas might have gotten a bit of a shock on September 19, thanks to a giant advert related to dry eyes.Footage filmed by Las Vegas resident @Mic_VegasSphere shows a giant, irritated eye taking over the city’s Sphere display.The eye-catching display, described by @Mic_VegasSphere as “kinda creepy,” was all to promote an event related to the condition, sponsored by Bausch & Lomb. Credit: @Mic_VegasSphere via Storyful