Interesting Things #542: "Datil Pepper" - Sweet, fruity, tangy chili from Florida. Unique flavor, slightly hotter than Jalapeno, staple in St. Augustine cuisine.

Interesting Things #459: "Crystals That Generate Electricity From Heat" - A new study shows that simple changes to a synthetic copper mineral's composition can give it a complex structure and microstructure, laying the groundwork for properties that could change the way industry generates electricity.

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Interesting Things with JC #435: "Tummy Rumblies" - Why is your tummy growling after you've just eaten?

Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical glass. In past decades, it was a popular material used to create decorative vases and bowls as well as crystal glasses and decanters. Lead glass is also known as X-ray glass or radiation shielding glass as one of its major applications is in the absorbance of high energy radiation while maintaining optical transparency. Also, lead glass has a lower thermal conductivity than lead-free glass. Interestingly, even though stained glass windows are a type of leaded glass, industry experts often use them separately to create distinction between the two.

On March 3rd 1980, the first nuclear submarine and the first vessel to go to the North Pole, the USS Nautilus was decommissioned. The Submarine was the sixth vessel of the US Navy to bear the name. The Nautilus was in active naval service from 1954 to 1980 and was the 571st submarine in the fleet.