Depending on the cause of your pain, the solution might be a set of exercises, pain relief medication, minor surgery, or some combination of these. But for many people, knee and hip problems become so intractable that the best solution is to replace a worn-out knee or hip with a mechanical joint.
On the same day, the German firm IG Farben sets up a factory just outside Auschwitz, in order to take advantage of Jewish slave laborers from the Auschwitz concentration camps. Sobibor had five gas chambers, where about 250,000 Jews were killed between 1942 and 1943. A camp revolt occurred in October 1943; 300 Jewish slave laborers rose up and killed several members of the SS as well as Ukrainian guards. The rebels were killed as they battled their captors or tried to escape.
But while European newspapers splashed the news onto their front pages, other energy-crisis related news largely went unreported. Last year, for example, coal mining accidents killed 4,233 in China alone, while coal pollutants killed an estimated 13,200 Americans. And while you may remember a few of the 25 worst energy-related disasters of 2010, most went unnoticed by Western media and the public. When you actually do the math, coal kills somewhere on the order of 4,000 times more people per unit of energy produced than nuclear power.