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yessql

HN member
Joined
Mon, Jun 04, 2012, 12:45 AM UTC
HN karma
256
Public activity
129 items

About yessql

Software engineer in Austin.

http://github.com/yessql

Recent public activity

  1. comment
    Comment #36328493

    > Will these “guerilla solar” units that plug into a receptacle to back-feed get approved for use? They are approved at up to 600 Watts in Germany, and that will probably get incre…

  2. comment
    Comment #31196036

    This is fantastic. Would love to be able to have logarithmic y-axis!

  3. comment
    Comment #26953100

    When you define the market as electric vehicles instead of passenger vehicles. In Europe, the electric vehicle market is growing very fast. But all these EV sales come at the expen…

  4. comment
    Comment #23019889

    I think the only thing the market has going for it, is that everything else is worse. Interest rates are negative or near zero, so bonds have the risk of losing value as interest r…

  5. comment
    Comment #15654552

    Imagine how much simpler a commercial charging station is than a gas station. You already need electricity for a gas station, but you no longer need to send tanker trucks out to fi…

  6. comment
    Comment #15639876

    > Chevy shipped a few hundred more Bolts than Teslas one month In the US only (majority of Teslas sold oversees in October, as is always the case in the first month of each quarter…

  7. comment
    Comment #15639872

    For the US only. Tesla generally ships most cars oversees on the first month of the quarter and loads up in the US in the last month of each quarter.

  8. comment
    Comment #15534495

    Yes, I would have seriously considered the new Leaf, since it is about $5k cheaper than the Model 3. It would effectively cost $18k in Colorado vs $23k for the Model 3. It would be…

  9. comment
    Comment #15530552

    Tesla actively cools its batteries and chose a long lasting battery chemistry. The Leaf, does not cool the battery, and the early Leaf model had a really bad chemistry.

  10. comment
    Comment #15530541

    I wouldn't compare the Leaf, which has no thermal management system with a Bolt, which does. The Leafs are basically designed to degrade. Tesla's and Bolts are designed to last.

  11. comment
    Comment #15350827

    Well, you said this was a dangerous plan. The biggest danger is that you have to go back to work. If you continually only withdraw 4% of your nest egg (reducing your absolute withd…

  12. comment
    Comment #15349811

    Or god forbid, you work a little bit to supplement your nest egg during those 43 years.

  13. comment
    Comment #15349758

    It is interesting also to see financially independent people who are happy to rent, keeping their assets in more lucrative and flexible investments than the real estate they live i…

  14. comment
    Comment #15193321

    If you could drive into Florida and sell bottles of water for $5, people will do it. Same with gasoline. Price signals work.

  15. comment
    Comment #15037953

    I can write sort algorithms that are nlog(n) or n^2. Both pass functional tests. I can write code that reinvents the wheel, instead of using the solid library I've never heard of. …

  16. comment
    Comment #15003228

    All patents are open. Tesla offered to share them with other auto OEMs, if they sign up to agree to Tesla's terms.

  17. comment
    Comment #14949314

    Good video. They said costs could one day get down to $50 per MWh. We already have solar plants selling at around $30 per MWh, so that doesn't seem like it will be a major source, …

  18. comment
    Comment #14721241

    I was just thinking how well this correlates with the presidential election map.

  19. comment
    Comment #14720097

    "The difference is shippability"

  20. comment
    Comment #14268352

    The way they do all stock charts. Because otherwise CNBC would be really boring. OMG The meaningless Dow Jones Index jumped 0.25% !!!

  21. comment
    Comment #14251208

    After hours trading is often very different than the market the next day. Two percent in after market just means there won't be a very big jump tomorrow.

  22. comment
    Comment #14205827

    Exactly right. Coal mining as a job has declined much more than coal as fuel. It's just easier to blame regulations and outsourcing than to admit that people can't compete with mac…

  23. comment
    Comment #14205815

    Too geography dependent, and we will probably never build another large hydro project because of the environmental impacts.

  24. comment
    Comment #14205803

    Commercial and Residential solar are excluded. Those might add up to half a percent or so. The other 9.5% is probably due to energy efficiency.

  25. comment
    Comment #14172530

    Solar panels have a warranty for 25 or 30 years. Their output slowly deteriorates over time, but there are 50 year old panels that still work fine out there.