Three-year-old Michelle “Shelley” Newton poses for the camera in a sailor’s outfit, smiling wide, showing the gap between her two front baby teeth in an undated missing persons flyer from the ...

American cities are teetering on the edge of a fiscal cliff. Covid-19 hammered municipal budgets: remote work displaced jobs, commercial rents plunged, and business travel and tourism collapsed, ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Madi Babaiasl edited this page Nov 27, 2023 · 28 revisions Consider the 2R planar robot arm depicted in the figure below: We want to determine the set of joint angles that can produce a desired ...

Researchers have found a faster, more accurate way to design magnetic “bottles” that hold plasma for fusion power. Using symmetry theory instead of traditional, slow Newton-based calculations, they ...

A UNSW Sydney mathematician has discovered a new method to tackle algebra's oldest challenge—solving higher polynomial equations. Polynomials are equations involving a variable raised to powers, such ...

Jam Handy Film. "Get Going" is an educational film that explains acceleration and motion using a mix of animation, real-world examples, and scientific principles. It begins with a cartoon of a sleepy ...

Ed Bastion, CEO of Delta Air Lines. On Tuesday at CES, Delta Air Lines kicked off its 100th birthday year with a keynote at Sphere. I guess if you have some stuff you want to announce, packing a few ...