Engineers design modern engines to run in a narrow temperature window where power, efficiency, and emissions all line up. The ...

Hard Knock Radio is a drive-time Hip-Hop talk show on KPFA (94.1fm @ 4-5 pm Monday-Friday), a community radio station without corporate underwriting, hosted by Davey D and Anita Johnson.

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 ...