Photo: ROBIN VAN LONKHUIJSEN/AFP/Getty Images
Have you ever played a video game featuring guns and weaponry? Odds are high the answer is yes, so you should know what a heads-up display (HUD) is. From the reticle in Fortnite to health readouts in Halo, tactical information is displayed on the screen as you play. Ever since first-person shooters became popular several decades ago, these augmented reality HUD…
