Quick pointer to this awesome eye-chart, made with a different font from a famous sci-fi/genre show show or movie for each letter. Thus, you can check your visual acuity and your geekiness in one test.
Bite.ca, via Geekologie.
Ken Denmead
Ken is a husband and father from the San Francisco Bay Area, where he works as civil engineer. He became the Publisher of GeekDad in 2007, and the owner in 2010. He also wrote the NYT bestselling GeekDad series of project books for parents and kids to share.