Warning: Uncontrollable Giggles may occur when using the Teleportation Machine. Symptoms include, but are not limited to:
Please report any instances of Uncontrollable Giggles to the Machine's Maintenance Team immediately.
Also, be aware that Uncontrollable Giggles are not a guarantee of a successful teleportation. In fact, they may cause the machine to malfunction and transport you to a parallel dimension where cats are the dominant species.
Don't say we didn't warn you.