Crimson Lightning has posted the best of live-action Flash, featuring his favorite 3 episodes (and an honorable mention) from the 1990 Flash TV series.
The Heritage Auctions blog talks about Showcase #4 (Barry Allen’s first appearance) and its significance as the start of the Silver Age. The highest-grade copy known to exist (CGC 9.6) is going on auction in May.
The comic strip Epic Tales of the Mundane tackles a trade-waiter’s dilemma when faced with Flash: Rebirth.
Silver Age Comics has a run-down of DC Annuals in the Silver Age.