Interesting Things with JC #362: "Rudolph Diesel" - Diesel worked hard to create his engine, not just to improve the fuel efficiency of steam engines but also to allow small businesses to compete with industrial conglomerates. Interestingly, Diesel's death has been treated as a mystery, surrounded by suspicion.

Countries to the north and south of the tropics, see sunrise much earlier and sunsets much later in summer, than these regions do in winter. On most farms, this isn't a problem. People and animals just shift their habits as the hours of daylight shift. In most cities, the amount of energy used to make artificial light and heat becomes costly, if they don't shift their routines. This is where William Willett, the godfather of Daylight Savings comes in.

As the Olympic games draw to a close, let's look at some of the more interesting things about the city of Beijing. It is China’s second-most populous city after Shanghai, estimated at 20.4 million people. It is one of the oldest continuously inhabited places in the world. The first city erected on the spot, Jicheng, was founded in 1045 BC and was the capital of the Ji Kingdom.