Fact Snacks!

theres-a-digital-clock-that-makes-you-do-math-if

There’s a digital clock that makes you do math if you want to know what time it is. Designed to be a mental workout, the Albert Clock forces you to think hard and keep your brain sharp with 4 programmable levels that continually test your addition, subtraction, multiplication, and division abilities. Source Source 2


What Did You Think?