crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2933803:020crwdne2933803:0

crwdns2933797:0Sam Goldheartcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Sam Goldheart

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

-[* black] We take off what is presumably a filter that blocks visible light, allowing only IR light into the camera.
+[* black] We take off a filter that we guess blocks visible light, allowing only IR light into the camera.
[* black] We use some high-tech hacking to prove our theory: tape, a cellphone, and a remote control.
-[* black] Voilà! Visible light filtered out, IR clearly visible. Victory!
+[* black] Voilà! Visible light filtered out, IR beam clearly shining through. Visual victory!