DARPA Has Developed a Bullet That Can Turn in Mid-Air
The U.S. Department of Defense has developed a bullet that can change direction in mid-air to ensure it hits its targets.
DARPA’s self-steering bullet EXACTO (Extreme Accuracy Tasked Ordnance) adjust in flight to hit moving targets.
Called the Extreme Accuracy Tasked Ordnance (or EXACTO), the .50 caliber bullet is meant for use in combat in areas such as Afghanistan, where visibility and changes in wind and weather can throw bullets slightly off their course, according to an article in Popular Science.
How the ammunition works is, of course, secret. A video put out by DARPA shows the bullet adjusting its trajectory to hit a moving robot target.
"This live-fire demonstration from a standard rifle showed that EXACTO is able to hit moving and evading targets with extreme accuracy at sniper ranges unachievable with traditional rounds," said DARPA program manager Jerome Dunn, in a statement. "Fitting EXACTO's guidance capabilities into a small .50-caliber size is a major breakthrough and opens the door to what could be possible in future guided projectiles across all calibers."
Read the full article in Popular Science here.
Number of the Day: $132,900

The cap on Social Security payroll taxes will rise to $132,900 next year, an increase of 3.5 percent. (Earnings up to that level are subject to the Social Security tax.) The increase will affect about 11.6 million workers, Politico reports. Beneficiaries are also getting a boost, with a 2.8 percent cost-of-living increase coming in 2019.
Photo of the Day: Kanye West at the White House
This is 2018: Kanye West visited President Trump at the White House Thursday and made a rambling 10-minute statement that aired on TV news networks. West’s lunch with the president was supposed to focus on clemency, crime in his hometown of Chicago and economic investment in urban areas, but his Oval Office rant veered into the bizarre. And since this is the world we live in, we’ll also point out that West apparently became “the first person to ever publicly say 'mother-f***er' in the Oval Office.”
Trump called Kanye’s monologue “pretty impressive.”
“That was bonkers,” MSNBC’s Ali Velshi said afterward.
Again, this is 2018.
Chart of the Day: GDP Growth Before and After the Tax Bill

President Trump and the rest of the GOP are celebrating the recent burst in economic growth in the wake of the tax cuts, with the president claiming that it’s unprecedented and defies what the experts were predicting just a year ago. But Rex Nutting of MarketWatch points out that elevated growth rates over a few quarters have been seen plenty of times in recent years, and the extra growth generated by the Republican tax cuts was predicted by most economists, including those at the Congressional Budget Office, whose revised projections are shown below.
Are States Ready for the Next Downturn?

The Great Recession hit state budgets hard, but nearly half are now prepared to weather the next modest downturn. Moody’s Analytics says that 23 states have enough reserves to meet budget shortfalls in a moderate economic contraction, up from just 16 last year, Bloomberg reports. Another 10 states are close. The map below shows which states are within 1 percent of their funding needs for their rainy day funds (in green) and which states are falling short.
Chart of the Day: Evolving Price of the F-35

The 2019 National Defense Authorization Act signed in August included 77 F-35 Lightning II jets for the Defense Department, but Congress decided to bump up that number in the defense spending bill finalized this week, for a total of 93 in the next fiscal year – 16 more than requested by the Pentagon. Here’s a look from Forbes at the evolving per unit cost of the stealth jet, which is expected to eventually fall to roughly $80 million when full-rate production begins in the next few years.