Male peguins huddle together to survive the bitter cold storms in Antarctica. Meanwhile, the female penguins must journey farther to the sea for food because of the formation of new ice.

Lists examples of big data's influence on everyday life.

This clip takes apart a coin sorter and explains how the inside of it works. It uses electromagnets, currents, and disturbances in magnetic fields to determine the amount of metal in the coin.

In this episode the data from a murdered researcher's computer is recovered after being "wiped". In the clip, Charlie uses the basics of magnetism and binary encoding to explore how the two are combined to store data on hard disk drives and how this data might be recovered after being overwritten with other data.

This clip shows drag racing in the 1950s along a canal in California. It depicts the style of clothing and cars at the time, as well as how flimsy they were compared to today.