F frugal Established Member Joined 29 Dec 2007 Messages 1,018 Reaction score 0 Location Dursley, Gloucestershire 12 Jan 2010 #1 I am not sure if these have been seen here before. Cool optical illusions in a practical form: Invisible Chair and Shadow Chair.
I am not sure if these have been seen here before. Cool optical illusions in a practical form: Invisible Chair and Shadow Chair.
Shultzy Established Member Joined 10 Oct 2006 Messages 2,196 Reaction score 2 Location Near Lichfield, Staffordshire 12 Jan 2010 #2 Sorry I couldn't see them................. I'll get my coat :lol: :lol: