• 0 Posts
  • 9 Comments
Joined 2 年前
cake
Cake day: 2023年6月28日

help-circle


  • I strongly disagree with the premise that there’s a “wrong” way to play retro games. Don’t gatekeep. Imagine if people told you not to listen to Pink Floyd unless it’s on vinyl. It would be lost media.

    That said, CRTs present images fundamentally differently than LCD displays, and a lot of developers took advantage of those idiosyncrasies. There are scanlines everywhere. CRT phosphors aren’t square, and appear smaller when darker. Bright pixels can “bleed” into nearby pixels, particularly when using composite signals.

    Before LCDs, many (not all) pixel artists used this to their advantage, basically harnessing the imperfections of analog TV to provide equivalents to anti-aliasing, bloom, extra color depth, and even transparency. Some particularly famous examples came from Sega Genesis games. This video goes into good depth on the whys and hows, and there are some solid examples of the outcomes here.

    I’ve attached examples below (hopefully they upload). If you like the raw pixel art, then no harm done. Enjoy! But if you like the way CRTs interpreted and filtered those signals, you owe it to yourself to look up some shaders for your favorite emulator.

    (Zero Tolerance, 1994, on the Genesis/Mega Drive)

    (Sonic the Hedgehog 2, 1992, on the Genesis/Mega Drive)


  • I’ve started playing through some classic SNES and GBA games.

    Chrono Trigger – Oh man, this one’s good. The soundtrack is on fire, and the game does a good job at making you feel like your actions make a difference.

    Metroid Fusion – If you told me this was made in 2024, I’d probably believe you. It has a sense of pacing and suspense that I wasn’t expecting for a metroidvania.

    I haven’t gotten very far in either, but so far it’s looking like they’ve aged like wine.



  • The Legend of Zelda: The Minish Cap is one of my favorite games of all time. It’s the last isometric Zelda game, and they made it a swan song. The main quest it pretty short, but it’s the sort of cozy game where doing the sidequests just feels right.

    In the game, you shrink down to the size of a mouse to traverse rafters and explore tiny temples and float on lillypads. It’s the sort of thing that would be no big deal in a 3D game, but is wildly ambitious in 2D. Not only do they pull it off, but they fill the environments with lush, lived-in detail that springs to life when you shrink down and look at it up close. The art style still sticks with me after 20 years.

    Also, forget all the “hey, listen” stuff, your sidekick Ezlo just sasses you the entire time. It’s great.


  • Tailpipe emissions? No. Round-trip emissions? Yes.

    Biofuel sucks CO2 from the atmosphere while the plants or algae grow, then releases it again when the fuel is burned. It’s net-zero in the literal sense. They only have a GHG footprint if fossil fuels are used during the processing. In the US for example, during the processing of corn into ethanol, they burn natural gas for heat because it’s convenient and cheap. So the GHG footprint of American corn ethanol is approximately the same as gasoline.


  • Make no mistake, this is a publicity stunt and you shouldn’t expect Virgin Atlantic to follow through. But SAF is feasible.

    Cost: Currently, according to Argus Media, SAF is around $6.69/gal compared to $2.85/gal for jet fuel. Jet fuel accounts for between 15% and 20% of airline operating costs per US BTS reports. So using SAF would increase operating costs by 22-35%. Given that airfare fluctuates around 20% depending on whether or not it’s a tuesday, that’s actually not bad at all. (Also, I think the airlines could fully absorb that price increase if it weren’t for the deadweight of shareholders, stock value manipulation, and executive bonuses.)

    Scaling: Despite how hard America tries, there’s only so much used fry oil. Biofuel needs farmland, and there isn’t enough farmland to serve the automotive sector. Given typical yields, we would need about 373m acres of biofuel farmland, which is every last inch of unused farmable land the US has. But aviation is a different story. According to the EIA, the US uses 8.81 million barrels of gasoline a day, 2.98 mb/d of diesel, but only 1.5mb/d of jet fuel. That’s an order of magnitude less fuel, and an order of magnitude less farmland.

    Sustainability: This one’s trickier. Biofuel doesn’t need to be produced using fossil fuels, but usually is. The US’s 893m acres of farmland produce only 10.6% of our GHG emissions. I think the biggest concerns would be increased water, pesticide, and herbicide usage. I am also not sure of the impacts on other nations with different geography or agricultural potential. I am not well-equipped to quantify those impacts.


  • Thevenin@beehaw.orgtoMemes@lemmy.mlbit of a hot take
    link
    fedilink
    arrow-up
    2
    ·
    edit-2
    2 年前

    Another way to say it is that every movement needs a carrot, a stick, and an ultimatum. The carrot is evangelizing the injustice (MLK), the stick is direct action (Malcolm X), and the ultimatum is an implicit show of force and dedication that demonstrates how many people will resort to the stick if the carrot is not accepted (the mach on Washington).

    While I am nearly always in the peaceful outreach camp, I strongly suspect that my efforts will not see fruition until breathless WSJ editorials start describing environmentalists as “dangerous” and “unamerican.”