The SBU featured gyroscopic sensors and proprietary ... The business partners entered "Shark Tank" in Season 4, episode 7 — the same episode where the Scrub Daddy appeared and earlier in the ...

The fall of Vicksburg, Mississippi, on July 4, 1863, proved a crucial turning point of the Civil War, although it took Union forces nearly seven months to capture the city. Dr. Chris Mackowski, ...