Why Your Next Phone Could Be Powered By Seawater
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Lithium is more than just a pretty solid Nirvana track – it’s also the reason that the portable computer in your pocket can keep on tweeting, e-mailing and otherwise vibrating for hours on end.
But soon there may not be enough available to go around.
As the demand for long-lasting batteries in cell-phones, laptops, and electric cars increases, so too does demand for Lithium, their key ingredient.
The U.S. Geological Survey estimated recently that conventional lithium reserves provide enough for production of 37,000 tons of the element per year for 365 years. That sounds like a lot, but with over a million electric cars expected in 2020, the development of battery clusters that power smart homes (like Tesla’s Powerwall), and increasing availability of lithium-powered consumer electronics, demand is sure to rise exponentially every year.
To battle the problem of Lithium shortage, researchers are looking to some unconventional sources. In Japan, for instance, scientists at the Atomic Energy Agency are working on a method to extract lithium from seawater through dialysis. According to a report from MIT Technology Review, “The system is based on a dialysis cell with a membrane consisting of a superconductor material,” a sentence which presumably means something to someone, somewhere.
Though the method is a long way away from being used commercially, one of the lead scientists on the project, Tsuyoshi Hoshino wrote that this particular method of extracting Lithium “shows good energy efficiency and is easily scalable.” Hoshino adds that his method could be commercialized in five years.
If Hoshino’s method makes it to commercialization, it could be a huge boom for the lithium battery industry, especially to powerhouse Tesla. Mineral assays of Nevada’s salt lakes have shown promising concentrations of lithium, which also happens to be where the battery pioneer plans to build its massive battery production plant, known as the “Gigafactory.”
For now, though, we’re stuck with a reliance on more conventional lithium sources.
Wages Are Finally Going Up, Sort of
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Average hourly earnings last month rose by 2.9 percent from a year earlier, the Labor Department said Friday — the fastest wage growth since the recession ended in 2009. The economy added 201,000 jobs in August, marking the 95th straight month of gains, while the unemployment rate held steady at 3.9 percent.
Analysts noted, though, that the welcome wage gains merely kept pace with a leading measure of inflation, meaning that pay increases are largely or entirely being canceled out by higher prices. “The last time unemployment was this low, during the dot-com boom, wage growth was significantly faster — well above 3.5 percent,” The Washington Post’s Heather Long wrote. The White House Council of Economic Advisers this week issued a report arguing that wage gains over the past year have been better than they appear in official statistics.
Cost of Trump’s Military Parade Rising Fast
It looks like President Trump’s military parade is going to cost a lot more than the initial estimate suggested – about $80 million more.
The Department of Defense pegged the cost of the parade at roughly $12 million back in July, but CNBC reported Thursday that Pentagon officials have increased their estimate to $92 million. The total consists of $50 million from the Defense Department and $42 million from other agencies, including the Department of Homeland Security.
The parade, which President Trump requested after attending a Bastille Day military parade in Paris last year, is scheduled for November 10 and will reportedly include aircraft, armored vehicles and soldiers in period uniforms. Abrams tanks, which weigh roughly 70 tons apiece, will also be included, CNBC said, despite concerns about heavy military equipment ripping up the streets of Washington. A Pentagon analysis apparently found that the armored vehicle’s treads would not cause any damage.
The parade is expected to begin at the Capitol, continue past the White House and end at the National Mall, according to earlier reports from NBC News.
Quote of the Day: Time to Raise Taxes?
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“Tax revenue as a percentage of gross domestic product is expected to be 16.5 percent next year. The long-term average in a full-employment economy is 18.5 percent of GDP; if revenue were at that level for the coming decade, debt would be $3.2 trillion lower and the 10-year fiscal gap would be halved. Returning to past revenue levels, however, will be inadequate over time, because an aging population will increase Medicare and Social Security costs. This need not pose a problem: Revenue was roughly 19 percent of GDP in the late 1990s, and economic conditions were excellent.”
– Former U.S. Treasury Secretary Richard E. Rubin, writing in The Washington Post
Quote of the Day: When Tax Cuts Pay for Themselves
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“You … often hear the claim that a lot of tax cuts will ‘pay for themselves,’ that they’ll cause so much additional economic activity that the revenue feedback from that activity will fully offset the direct revenue loss caused by the tax cut so that you end up making money for the federal government, or at least not losing any money. Now, of course that is theoretically possible and it would happen at extreme rates. I mean if a country had a 99 percent flat rate income tax and lowered it to 98 percent, I believe that they almost certainly would collect more revenue at the 98 percent rate than they did at the 99 percent rate. But the idea that this type of effect would occur at today’s tax levels just requires responses that are much bigger than statistical evidence would support and I think much bigger than common sense would indicate if you just ask people how they themselves would react to the tax cut.”
-- Alan Viard, tax policy expert at the American Enterprise Institute
Map of the Day: Gas Taxes
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It’s summertime and the driving is anything but easy if you want to get to your favorite beach or mountain cabin for a well-deserved break. As lawmakers consider a plan to raise federal fuel taxes by 15 cents a gallon, here’s a look at the current state-level taxes on gasoline, courtesy of the Tax Foundation: