Search results for checkout system

Economics & Business Mar 21, 2026

Seattle tried to guarantee higher pay for delivery drivers. Here's why it didn't work as intended

If you've ever ordered food through DoorDash, Uber Eats or Instacart, you may have realized the person who delivers it isn't a salaried employee. They're gig workers—independent contractors who pick up delivery tasks through ...

Space Exploration Mar 2, 2026

NASA adds mission to Artemis lunar program, updates architecture

As part of a golden age of exploration and discovery, NASA announced Friday the agency is increasing its cadence of missions under the Artemis program to achieve the national objective of returning American astronauts to ...

Space Exploration Feb 21, 2026

NASA moon rocket hit by new problem, putting March launch with astronauts in jeopardy

NASA's new moon rocket suffered another setback Saturday, putting next month's planned launch with astronauts in jeopardy.

Other Jan 8, 2026

Which anthologized writers and books get checked out most frequently from Seattle Public Library?

Seattle Public Library (SPL) is the only U.S. library system that makes its anonymized, granular checkout data public. Want to find out how many times people borrowed the e-book version of Toni Morrison's "Beloved" in May ...

Social Sciences Nov 26, 2025

How food assistance programs can feed families and nourish their dignity

The 2025 government shutdown drew widespread attention to how many Americans struggle to get enough food. For 43 days, the more than 42 million Americans who receive Supplemental Nutrition Assistance Program benefits had ...

Economics & Business Oct 14, 2025

In defense of 'surveillance pricing': Why personalized prices could be an unexpected force for equity

Surveillance pricing has dominated headlines recently. Delta Air Lines' announcement that it will use artificial intelligence to set individualized ticket prices has led to widespread concerns about companies using personal ...

Biochemistry Oct 8, 2025

Direct signal analysis helps solve 50-year-old problem in molecular fluorescence analysis

Last year, we celebrated 50 years since the first papers on fluorescence correlation spectroscopy (FCS) were published. It wasn't a wild celebration with masses on the streets, nor was it widely celebrated in universities, ...

Astronomy Sep 19, 2025

New NASA mission to reveal Earth's invisible 'halo'

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the sun. Understanding the ...

Economics & Business Sep 10, 2025

'Fortress stores' can fight theft—but is it how we want to shop?

"Fortress stores" with security-tagged chicken and steaks in wire security cages. GPS-tracked jars of instant coffee. Everything from toothpaste and deodorant to face creams, locked inside display cases, with buttons to call ...

Social Sciences Aug 21, 2025

Parenting strategies are shifting as neuroscience brings the developing brain into clearer focus

A friend offhandedly told me recently, "It's so easy to get my daughter to behave after her birthday—there are so many new toys to take away when she's bad!"

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