Acer announced today that the Aspire series will make its NA debut with the 5920 and 4710. The 5920 is touted as a multimedia ‘powerhouse’, which is largely due to the Empowering Technology coupled with the Acer Arcade software suite. The HD DVD notebook has a bright 15.4-inch wide display thanks to CrystalBrite, which is marketing jargon for optimal brightness in all lighting…