When you launch a new product, your vision for its use might differ from how customers actually use it. Ivar Jacobson created the first use case model in 1987 while working at Ericsson. It started as ...

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 ...

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 ...

The repeated use of tear gas by federal immigration officers in Chicago has renewed a debate about how chemical irritants should be used by law enforcement personnel. By Mitch Smith Federal agents ...

My tween-age daughters make me proud in countless ways, but I am still adjusting to the fact that they are not bookworms. I’m pretty sure that two generations ago, they would have been more like I was ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

Authorities around the world can use your cell phone to track your location and potentially access other sensitive private information about you. One possible protection from this data collection is a ...

Do you have a product physically in front of you that you can’t name? Are you trying to recreate a cute outfit you saw on social media? Enter Amazon Lens, a visual search tool that tens of millions of ...

"It's just better," Trump said of the recipe change. President Donald Trump said Wednesday beverage giant Coca-Cola has agreed to use cane sugar in its iconic drink in the U.S. "I have been speaking ...