Photos Show How Miserable The Flight Delays Have Become In The US 
Air humidity power advance could be boundless source of clean energy 
HSBC spinoff: Bank’s top execs face tense shareholders in Hong Kong calling for a breakup 
Autism: Study finds slightly higher risk of diagnosis in areas with more lithium in drinking water, but experts say more research is needed
CNN — A new study found a moderately higher risk of autism spectrum disorder in
experts
Pinduoduo: One of China’s most popular apps has the ability to spy on its users, say experts
CNN — It is one of China’s most popular shopping apps, selling clothing, groceries and