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How to use Alexa to turn on the lights

How to use Alexa to turn on the lights

Deploying smart home technology is one of the more appealing promises of voice control systems like Alexa. It’s tempting (and maybe inevitable) to fall down a rabbit hole of complexity when you’re setting up a smart home because there are so many options and possibilities. If you’re just starting out, it might be a good…
Strange Line of Lights in the Sky Last Night Was Reported by Multiple Readers – Redheaded Blackbelt

Strange Line of Lights in the Sky Last Night Was Reported by Multiple Readers...

Image from tweet below. Multiple people reported seeing a string of strange lights convoying across the sky last night about 6:15. One reader said, “This evening about 6:20 we were doing a little neighborhood Christmas parade and we all noticed something in the sky. There were around 30 lights that looked like satellites traveling through…
Strange lights seen in the sky in northern Montana are likely SpaceX ‘Starlink’ satellites – WCPO

Strange lights seen in the sky in northern Montana are likely SpaceX ‘Starlink’ satellites...

GREAT FALLS, Mont. — Reports of a row of strange lights seen in northern Montana are likely satellites launched by SpaceX, according to numerous media reports.Scripps station KRTV in Great Falls, Montana received reports and several photos from people in northern Montana about strange lights in the sky on Christmas evening. People in nearby Browning…
Strange lights seen in the sky in northern Montana are likely SpaceX ‘Starlink’ satellites – KXLH Helena News

Strange lights seen in the sky in northern Montana are likely SpaceX ‘Starlink’ satellites...

GREAT FALLS, Mont. — Reports of a row of strange lights seen in northern Montana are likely satellites launched by SpaceX, according to numerous media reports.Scripps station KRTV in Great Falls, Montana received reports and several photos from people in northern Montana about strange lights in the sky on Christmas evening. People in nearby Browning…
Strange lights seen in the sky over Montana are likely SpaceX ‘Starlink’ satellites – KTVQ Billings News

Strange lights seen in the sky over Montana are likely SpaceX ‘Starlink’ satellites –...

GREAT FALLS, Mont. — Reports of a row of strange lights seen in northern Montana are likely satellites launched by SpaceX, according to numerous media reports.Scripps station KRTV in Great Falls, Montana received reports and several photos from people in northern Montana about strange lights in the sky on Christmas evening. People in nearby Browning…

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IBM, sonic delay lines, and the history of the 80×24 display

What explains the popularity of terminals with 80×24 and 80×25 displays? A recent blog post "80x25" motivated me to investigate this. The source of 80-column lines is clearly punch cards, as commonly claimed. But why 24 or 25 lines? There are many theories, but I found a simple answer: IBM, in particular its dominance of…

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