Spot the Difference

Have you ever heard of an electron microscope? These microscopes use electrons instead of light to create a magnified image. Invented in 1931 by German physicist Ernst Ruska, the first electron microscope was the transmission electronic microscope.

Bluesky, the microblogging social media platform, launched first as invite-only in 2023, but became open to the public after a year. Users are limited to 300 characters for text but can attach images or videos alongside it — and of course fellow users can reply, repost, like, and quote the posts of others!

Benjamin Franklin was a massive supporter of turkeys. He famously described the bald eagle as a bird of "bad moral character" and much preferred the turkey, going so far as to call it a "bird of courage."