When transmitted at two megapixels per frame, HDTV provides about five times as many pixels as SD (standard-definition television).
The term high definition once described a series of television systems originating from August 1936; however, these systems were only high definition when compared to earlier systems that were based on mechanical systems with as few as 30 lines of resolution. The ongoing competition between companies and nations to create true "HDTV" spanned the entire 20th century, as each new system became more HD than the last. Ironically, in the beginning of the 21st century, this race has continued with 4k, 5k and current 8K systems.
The teen was 14 years old at the time and isn't being named because she was charged as a juvenile. She pleaded guilty in January to first-degree murder in the April 2014 killing of 14-year-old Endia Martin and attempted first-degree murder in the wounding of the girl she went to fight that day. In this May 5, 2014 photo, the casket of Endia Martin is carried by pallbearers following funeral services for 14-year-old at St....