Raspberry Pi

The Raspberry Pi is the most critical advancements in the field of PCs in 2012. It's a $35 machine with a  capability of an average PC.The framework was planned by a British non-profit group with the target of familiarizing people about programming and computing all over the globe, mainly school students.

The development of Pi, which has been being worked on for the last six years, offers an ARM-based processor typically used in mobile phones.The model B features an Ethernet port, 512MB of RAM, two USB ports and utilizes a Broadcom BCM2835 running at 700MHz, and additionally offering HDMI ,RCA & audio out.Instead of using a HDD it uses SD card for booting and local storage.