Al did invent the internet (acording to Al) and didn't claim to have invented lighthouses, just the Fresnel lens used in them.

And Art, your staff at your Washington location was somewhat less than friendly, as I aproched the front door to see if your were in they fired 2 shots over my head from the mailbox slot and yell GIT ! So I assumed that meant you were busy and couldn't come to the door, so I yell back that I would come back some other time when you wern't as busy.