Uh... where did the can in the looping portals go? Did he have the presence of mind to teleport it somewhere else before it could hit the ground when the portals shut off?,(reply>), It's with the Schrodinger cats now, that's where the Langoliers live.,(reply>), Joshua Pearce it was sent to the aperture science enrichment chamber,(reply>), It would approach a certain speed and blend into air.,(reply>), in his butt,(reply>), Put one portal at the center of the earth, and open the other whenever you need in the direction of whatever needs a superheated hypervelocity nickel-iron molten steambath.