National education policy -- oh, how it's changed

The way legislators, experts and other opinion leaders discuss the role of parents and schools in reducing educational inequalities has changed dramatically since the Elementary and Secondary Education Act first passed in ...

NanoTritium battery is good for twenty years (or more)

(Phys.org) -- Florida-based City Labs says it has created an adult’s thumb-sized, battery, NanoTritium, that can last 20 years or more in the most extreme conditions, such as extreme temperature and vibrations.