Abstract: A Pentacopter is a multicopter which is a mechanically simple and stable aerial vehicle whose motion is controlled by speeding or slowing many downward thrusting motors/propeller units.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Lately, it feels like running shoes have gotten way too specific. There are shoes that are only for slow days, shoes that are only for fast days, shoes that are only for long runs. As someone who ...