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 ...

Bletchley Park was more than a place — it was a method. During World War II, the United Kingdom combined science, engineering, operations, and alliance management into a unified codebreaking system ...

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Abstract: A mode sorting method is proposed for efficient multiplexing and demultiplexing of terahertz vortex beams. Numerical simulation results reveal that simultaneous demultiplexing of multiplexed ...

In this video, we return to the Las Vegas casino floor to test a slot machine strategy we discovered on YouTube, incorporating one small change that could make a significant difference. We explore a ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

The internet became a thing just over four decades ago, and has now transformed into an essential service that connects billions of people worldwide. Every major industry, including healthcare, ...

Have you ever struggled to sort data in Excel in a way that truly fits your needs? Imagine trying to organize a list of regions not alphabetically, but in a specific order like “North, South, East, ...

Harnessing moisture from air, Northwestern University chemists have developed a simple new method for breaking down plastic waste. The non-toxic, environmentally friendly, solvent-free process first ...