Batteries account for about 30 of the 90 pounds of gear carried by U.S. soldiers and Marines, Navy official Roger M. Natsuhara tells the Wall Street Journal. That’s because a lot of their equipment, from infrared viewers to communicators, is powered. The military has now developed unrollable photovoltaic panels for recharging batteries, so that fewer batteries are required and, thus, fewer have to be thrown away—an important security issue, because a trail of dead batteries shows the enemy where soldiers have been.
Read more in the HBR Daily Stat.
Why Women Aren’t C.E.O.s, According to Women Who Almost Were
"It’s not a pipeline problem. It’s about loneliness, competition and deeply rooted barriers." Read more in the NYT .
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Even women who earn overwhelmingly positive performance reviews are told that they have ‘personality flaws,’ a new study finds. The double...
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Many talented rural students don't go to elite schools, because they are unaware of the options. Read more in the NYT . Thanks, +Ju...
