Limitations of Drug Tests for Crack. Crack cocaine tests will measure a by-product, or metabolized product, in the body of the user. Cocaine itself metabolizes faster than most drugs of abuse and cannot be measured. Therefore, the body of the user will determine how accurate testing will be.
At 116 years and 169 days old, Emma Martina Luigia Morano of Vercelli, Italy, is now the worldâs oldest living person.
But because Ms. Morano turned 117 on Tuesday, making her the oldest person in the world and the only living person who was born in the 1800s, her birthday was not exactly a private affair. Some of the festivities were broadcast live on the Italian state broadcaster, RAI, on Tuesday morning, following newspaper articles celebrating her age.