homura1650

joined 11 months ago
[–] homura1650@lemm.ee 2 points 3 months ago (1 children)

The actual difference between a working new mouse and a failing double click mouse is in the button itself (mechanical parts are almost always the problem).

However, it is not some exotic failure mode. All mechanical switches have a "bounce", where the contact makes and breaks a few times before settling into the connected position. Switches are typically designed to make the actual contact spring loaded (which is the origin of the click sound you here). As they age, this mechanism degrades, making the bouncing problem worse.

However, this is a well understood problem that any electrical engineer should be familiar with. One solution is to install a filter capacitor. Now it takes longer to switch between the on and off state, so the inherent bounce in the switch is smoothed out to the point where you cannot detect it.

They probably did testing with a new switch, and decided that they didn't need to include any explicit debounce component, ignoring the fact that the switch would degrade over its lifetime.

[–] homura1650@lemm.ee 2 points 3 months ago (3 children)

The annoying thing is that fixing the double click is stupidly easy. Years ago, I got frustrated with that exact problem (after a string of 3 mice that each lasted only a few months); so I opened one up and soldered on a random capacitor I had lieing around.

Capacitors like that cost literally less than a penny, and are no more complicated to install at production time than any other component already on the circuit board.

[–] homura1650@lemm.ee 4 points 5 months ago* (last edited 5 months ago)

In addition to the raw compute power, the HP laptop comes with a:

  • monitor
  • keyboard/trackpad
  • charger
  • windows 11
  • active cooling system
  • enclosure

I've been looking for a lapdock [0], and the absolute low-end of the market goes for over $200, which is already more expensive than the hp laptop despite spending no money on any actual compute components.

Granted, this is because lapdocks are a fairly niche product that are almost always either a luxury purchase (individual users) or a rounding error (datacenter users)

[0] Keyboard/monitor combo in a laptop form factor, but without a built in computer. It is intended to be used as an interface to an external computer (typically a smartphone or rackmounted server).

[–] homura1650@lemm.ee 2 points 5 months ago

Miniaturization is amazing. The limiting factor to how powerful we can make phones is not space to put in computational units (processors,ram,etc). It is the ability to deal with the heat they generate (and the related issue of rationing a limited amount of battery power)

[–] homura1650@lemm.ee 17 points 5 months ago* (last edited 5 months ago) (6 children)

At a $188 price point. An additional 4GB of memory would probably add ~$10 to the cost, which is over a 5% increase. However, that is not the only component they cheaped out on. The linked unit also only has 64GB of storage, which they should probably increase to have a usable system ...

And soon you find that you just reinvented a mid-market device instead of the low-market device you were trying to sell.

4GB of ram is still plenty to have a functioning computer. It will not be as capable of a more powerful computer, but that comes with the territory of buying the low cost version of a product.

[–] homura1650@lemm.ee 17 points 7 months ago (1 children)

The question is, what symbolism do people draw from this gesture. The symbolism I see is viewing the current conflict through the lense of 80 years ago. And, in my view, the pervasive of that 80 year old lense to this conflict is the central problem to solving it.

If Germany wants to pay symbolic reparations for the Holocaust, fine. But don't tie it to something that has nothing to do with the Holocaust.

[–] homura1650@lemm.ee 62 points 7 months ago (1 children)

No. It is the equivalent of a PC maker going "yeah. I don't think we are going to put in a CD drive anymore because the DVD drive we have been including for years can do CDs as well"

[–] homura1650@lemm.ee 30 points 7 months ago* (last edited 7 months ago) (4 children)

Ramsey did not get rich from a $1 million loan.

He got rich by having $1.2 million in loans. Declaring bankruptcy, then building a financial media empire that teaches people to get rich by avoiding all debt; buying his books; attending his classes; and investing with financial advisors whom his organization carefully vets to assure that their kickback checks clear.

[–] homura1650@lemm.ee 4 points 8 months ago

There are still a lot of rather arbitrary decisions to make.

Is 4/pi inside or outside of the summation?

Is it (-1)^n+1 or (-1)^n with an additional negative sign in any of the other natural locations for it.

Is the e term outside of the fraction with a negative exponent, or part of the denominator.

Do you start with n=0 or n=1 (and adjust the terms inside the summation accordingly)

Did they expand (2n+1)^2?

[–] homura1650@lemm.ee 1 points 10 months ago

Does you website you linked have any relationship with the research being discussed in the article?

[–] homura1650@lemm.ee 6 points 10 months ago* (last edited 10 months ago) (1 children)

Translating into Linux terms, Steam has dropped support for:

  • Ubuntu 8.04 LTS Hardy Heron
  • Ubuntu 12.04 LTS Precise Pangolian
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