Re-constructing an ancient-tech innovation (perhaps instrumental to building an empire?)sciart0Aug 61 min readA team uncovers the advanced engineering behind the ancient Egyptian war machine, the chariot (NOVA video)
The First Prophet of AbundanceDavid Lilienthal’s account of his years running the Tennessee Valley Authority can read like the Abundance of 1944. We still have a lot to learn from what the book says — and from what it leaves out.
WHY IS ROBERT F. KENNEDY JR. SO CONVINCED HE’S RIGHT?How an outsider, once ignored by the public-health establishment, became the most powerful man in science
What the S&P 500 is hiding about the economyA few trillion-dollar companies are powering the market’s gains. Here’s what’s happening to most other businesses in the United States. Thanks Tom!