#portal That panel is a part of some sort, to be flown on a resupply craft to the International Space Station this coming Friday. "An anonymous tech at NASA," is responsible for laser-engraving Wheatley, the antagonist of Portal 2 on the part, Valve said in its official Portal blog on Friday. "And please note that when we mentioned an 'anonymous tech at NASA' we weren't kidding," Valve added. "NASA in no way officially endorses secretly laser-engraving characters from Portal onto their spacecraft." More »