We shared this news on google+, facebook and twitter, Raspberry Pi has a new version - Zero (pizero).
Board with 65 x 30 mm size contains BCM2835 (1GHz ARM11), 512MB LPDDR2 SDRAM, micro-SD card slot, mini-HDMI socket and 40-pin GPIO header with campatible pinout like Rapsberry Pi A+, B+ 2B, all for 5$.