HDMIPi Hi-Def 9" screen use with DSLRs like Nikon D90

Using the £75 HDMIPi 9" Hi-Def HDMI screen with Nikon D90 DSLR. We mentioned DSLR use in our hdmipi.com/ KickStarter campaign, but I thought it was time we showed you a little video of how it can be used in this way.