When Hanna Wallach first started testing machine learning models, the tasks were well-defined and easy to evaluate. Did the model correctly identify the cats in an image? Did it accurately predict the ...

The ability to move with speed, precision and power is important for longevity. Here’s how to gauge it and how to improve.

Other warning signs include any corrosion or white or grey deposits around the battery's terminal, which should be cleaned ...

If your toolbox is missing the basics, projects get harder fast. These inexpensive tools cover the gaps most people overlook.

Kristyna Wentz-Graff / OPB An audit by the Oregon secretary of state’s office has found gaps in the state health authority’s implementation of Ballot Measure 110, the state’s landmark drug ...

I recently observed my first University of Minnesota Board of Regents meeting in nearly 30 years. Having served at the University as a vice president and dean under President Nils Hasselmo and ...

We may receive a commission on purchases made from links. One tool you'll find stashed in all the best electrician's tool backpacks is a multimeter. Most modern multimeters are of the digital variety, ...

Current-Use Donations to Harvard Hit Record $629 Million in Fiscal Year 2025 Current-use gifts to Harvard surged to $629 million in 2025, the largest total in University history, according to an ...

Portland city leaders are asking voters to weigh a November ballot measure that even they admit presents an exasperating choice: either significantly increase money collected from property owners to ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

A newly released draft map shows how Proposition 50 would substantially redraw California’s congressional districts, Under the proposal, districts such as CA-01, CA-03, CA-22, CA-41 and CA-48 are ...