Some years ago, Intel tried to move beyond the ATX "Advanced Texchnology Extended" motherboard standard with a new design layout called BTX, for "Balanced Technology Extended". One of the main reasons for doing this was to improve the cooling of motherboard components. The new design called for new cases as well, and although a few BTX systems and cases were produced, they never caught on. The ATX standard remains today, albeit with variants like "MATX", "EATX" and "HPTX". But innovation in...