How did Wirephoto (news wire photo transmission) work ca. 1948 or earlier? Transmission over phone lines of...pixels? Was there error correction? Etc. [more inside]
posted by circular on Mar 24, 2012 - 9 answers

Press release distribution services! About six years ago, I coordinated the development and delivery of weekly press releases for my then-employer. I recall looking at and evaluating a variety of online distribution services before eventually settling on a service that was either free or very inexpensive. [+] [more inside]
posted by mwhybark on Jan 18, 2007 - 7 answers