We are happy to inform you that the Ubuntu-powered laptops are now available for purchase starting today, May 28, 2015. Best of all, if you purchase one of the three HP laptops with AMD technology inside and preloaded with the Ubuntu 14.04 LTS (Trusty Tahr) operating system until the of the month (May 31), you will be able to claim up to ??100 ($150 / ???140) for your old laptop.