Optoma HD27 reviewOne inevitable consequence of the UHD shake-up at the top of the home theatre projection market (think pricey 4K models from Sony and faux 4K alternatives from JVC and Epson), is that there are now serious bargains to be had lower down the ranks.Consider the new $649, £549, AU$949 (approx.) HD27 from Optoma. This single chip DLP projector...