Such expansion would stretch space and smooth matter, while leaving small density variations that show up in the CMB.

BBC: The observable Universe and beyond

The Omega Speedmaster variations that have been produced prior to the US space program are interesting as well as it is the Moonwatch and one of the classics of Omega, as well as the Seamaster models.

FORBES: Wrist Watch Brands & Models Of High Value

"It's hard to understate the impact his ideas have had on the space, " says Phill Ryu, a developer who helped design the Clear task-management app, which uses variations on "pull-to-refresh" and has been downloaded more than 800, 000 times.

WSJ: Loren Brichter, a High Priest of App Design