You know that super-clichéd movie scene where the geeky female lead removes her glasses, lets her hair down, flicks her head and transforms into a Babe-raham Lincoln? If not, check out this dead-on ...

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 ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. NoNo Flores / Investopedia Level 3 ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...