In this video I show you how much vacuum there is in a fluorescent tube light bulb. I talk about how they work and why they need a low vacuum.

I think I have not been defeated by crises. I just always have a stubborn belief that we can get through this and that it’ll get better, and it does." ...

St. Louis ribs wear a lacquer that bites back, and Texas-style brisket runs tender with assertive pepper. Carolina pulled pork pairs beautifully with vinegar sauce, and the pit beans have real heft.

Northern Lights Tonight (November 12, 2025): Skywatchers across the US are on high alert. The National Oceanic and Atmospheric Administration (NOAA) has confirmed that one of the strongest space ...

Northern Lights Tonight: For millions of sky-gazers across the United States, tonight isn't just another night. The promise of the Northern Lights tonight, the dazzling aurora borealis, is set to ...

Cancer research, drug safety testing and ageing biology may all gain a major boost from a new fluorescent sensor developed at ...

The skies over the Lower Hudson Valley lit up in a wash of reds, greens and purples Tuesday, Nov. 11, thanks to a brilliant aurora borealis visible in the northern hemisphere. The aurora, also known ...

The aurora borealis appears in the sky when charged particles from the sun interact with Earth's magnetic field and atmosphere. The sun emitted a series of flare-ups, called coronal mass ejections ...

Certainly! Here's the new description with all links removed: Motorcycle auxiliary lights test - Following my recent video on the HexEZcan a number of you asked for a demo of the cheap aux lights I ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...

Trump says U.S. will permanently pause migration from 'Third World Countries' U.S. President Donald Trump said on Thursday that his administration will work to "permanently pause" migration from all ...