The Saudis and Russians have declared war against US shale energy companies. It seems they weren't happy with American energy independence. Storage full..largest glut in history..Saudis are sending us a 50 million barrel oil bomb. How negative will June crude go? #Oil#USOILhttps://t.co/oiNfkI2pfM
“We’ve had viruses for years” — Las Vegas mayor Goodman is completely oblivious to the reality that coronavirus is mainly a public health crisis & not just a business problem. It’s amazing people like this get elected to positions of great responsibility. pic.twitter.com/KdA0s21Bey
The harmonic series Σ(1/n) diverges. What if you remove all terms with the digit 9 in the denominator? Does it still diverge? (Spoiler: the next tweet contains the answer.) [1/4]