[USMA 196] Friday, 2016-05-20 is World Metrology Day

Hi, everyone, Friday, 2016-05-20 is World Metrology Day and this year the theme is ‘Measurements in a Dynamic World’. There is an official website co-sponsored by the BIPM and the International Organisation for Legal Metrology. They have a poster

[USMA 197] That's a pizza!

According to http://www.foxnews.com/leisure/2016/05/19/italian-chefs-set-new-guinness-world-record-with-pizza-over-mile-long/?intcmp=hphz14 a new Guiness Book world record was set in Napoli IT when a pizza "measuring 1853.88 m (6082 ft)" was made. I've eaten more than one pizza in Napoli, but