World Time Clock Barrel: This patented desk clock features the 24 cities that represent the 24 global time zones. To find the local hour in another time zone, simply roll the clock so that the city representing that time zone is on top.
Another, recently unearthed photo of the Tank Man incident, which shows a new angle of his act of protest, now at a distance. Tank Man can be seen through the trees on the left, and the tanks can be seen on the far right. Image by Terril Jones / AP