Here are some interesting factoids to dazzle your friends with if we ever get to meet again in large groups. From my Pinterest feed.
Is this the route our ancestors used to migrate from African origins to the Bering land bridge and into North America?
FHSS radio was used in cellular phone technology too.
Only two burgers – with cheese and without. The secret to McDonald’s early success was a very limited menu with no substitutions, and self service ordering for takeout only.