HP 200LX and related palmtops

HP 200LX and related palmtops

The HP 200 LX was a successful palmtop computer introduced in 1994. HP continued to sell it through 1999, an unusually long run for a 1990s computer model. In this blog post, we’ll dig into this largely forgotten form factor and why it became such a quiet success.

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Second-generation video game consoles

Second-generation video game consoles

The second generation of video game consoles dates from approximately 1977 to 1983, or from the Fairchild Channel F to approximately the ColecoVision, although the years of release can vary slightly from country to country. In this blog post, we will explore what makes a game console second generation, along with who won, who lost, and why.

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Interact Home Computer from 1978

Interact Home Computer from 1978

When you think of the Intel 8080 CPU, the computer that springs to mind probably doesn’t look like the Interact. The prebuilt Interact, designed for home use, with an integrated keyboard and tape drive, doesn’t look much like an Altair 8800 from four years before. In this blog post, we’ll explore the Interact, an obscure 1978 computer whose maker went bankrupt after just a year, but the system still found ways to survive into the early 1980s.

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Marx diesel passenger train set 9639

Marx diesel passenger train set 9639

The Marx diesel freight train set number 9639/9607/9608 was an electric train set featuring a plastic diesel locomotive pulling 6-inch tin passenger cars. It dates to 1958-1961, showing that even in the 1960s, even though tin lithography was becoming a lost art, it wasn’t dead in the United States just yet.

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486SX vs 486DX: A closer look

486SX vs 486DX: A closer look

When Intel released the 486 CPU in 1988, there was no SX or DX designation on it. But similarly to what they had done with the 386, they followed up with an economy version. And they borrowed the same name designations they’d used on the 386. But the difference between the economy version and the premium version wasn’t the same in the two chip generations. In this blog post, we will explore the 486SX vs 486DX.

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Coleco’s “deliberately bad” Donkey Kong for Atari

Coleco’s “deliberately bad” Donkey Kong for Atari

If you grew up playing Atari, you probably heard the story. Coleco made a deliberately bad Donkey Kong port for the Atari 2600 so they could sell more Coleco Vision consoles. In this blog post, we’ll explore the two sides of the argument that Coleco tanked its Donkey Kong port to hurt Atari.

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Marx steam freight train set 21336M and 21337M

Marx steam freight train set 21336M and 21337M

Marx train set 21336M and 21337M are a pair of similar train sets from 1971 and 1972 sold through Montgomery Ward. Let’s walk through these sets, which featured a 2-4-2 steam locomotive with a slopeback tender pulling three freight cars and a caboose.

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Why the Imagination Machine failed

Why the Imagination Machine failed

Ed Smith, the designer of the Imagination Machine, says it failed because Apple released its floppy drive in 1979 and that made the Imagination Machine obsolete. I think Smith is selling himself short a bit, or perhaps he’s giving people the answer he knows everyone wants to hear. In this blog post, we’ll explore what went wrong with the APF Imagination Machine.

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How to conduct a technical interview

How to conduct a technical interview

I’ve conducted a dozen or so technical interviews in my career. All of them panned out, and some of them ended up being exceptional. And during that same time frame, I’ve seen others fail, sometimes spectacularly. In this blog post, I’ll explain how to conduct a technical interview, including how to weed out charlatans and identify talent with a high upside.

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Eagle Computer: The rise and fall of an early PC clone

Eagle Computer: The rise and fall of an early PC clone

When it comes to 80s computer brands, few flew as high as Eagle Computer flew in 1983. The aptly named company was selling 12,000 computers a month and had been doubling sales every quarter under the leadership of a talented CEO. Then Eagle lost its CEO, Dennis Barnhart, in a crashed Ferrari on the day of its IPO. In this blog post, we’ll explore the reasons Eagle Computer fell, because there was more to it than just the sad story involving its CEO.

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