Google unveiled Project Glass this week. If you haven’t seen the video yet, check it out here.

Not surprisingly, the video has already been the subject of parody, multiple times. This one shows the Windows version:

This one simply shows what things would really be like with Google glasses:

Talk show host Jimmy Kimmel even got in on the fun. Kimmel’s version also pokes fun at the probability of injury, and shows some knock offs (pictured above):

More on Project glass here.