The Sony Semiconductor Solutions Corporation, the Sony division that is responsible for design and manufacturing of the Japanese company's image sensors, has published its image sensor roadmap up to 2018 and the document includes some rather exciting news for medium-format photographers.
Sony's plans include the launch of 100MP 44 x 33mm and 150MP 55 x 41mm medium-format sensors in 2018. Both sensors will be backside-Illuminated. The former is the same format as sensors currently used... more (link is external)