1 Proterozoic: this eon refers to the time from the lower Cambrian boundary, 541.0 Â± 1.0 Ma, back through 2500 Ma. 2  As originally used, it was a synonym for Precambrian and hence included everything prior to the Cambrian boundary.
Canon's 50-megapixel EOS 5DS is the highest-resolution full-frame DSLR ever. If you thought the megapixel wars were over, think again: Canon's latest DSLRs cram just over 50 of them into a full-frame sensor.
1 Pixel Density of 534 per inch (ppi) - amongst the highest in the over 200 cell phones we looked at with screens above 5 inch.  Display protection provided by Corning Gorilla Glass 4 - the highest grade display protection in the industry as of August 2016.