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steffenfrost

HN member
Joined
Fri, Apr 08, 2011, 10:12 PM UTC
HN karma
39
Public activity
45 items

About steffenfrost

[ my public key: https://keybase.io/steffenfrost; my proof: https://keybase.io/steffenfrost/sigs/LoWU8ExA7fa1y87FeIyLQFFGy-DtzL9NLda9Zgjax9g ]

Recent public activity

  1. comment
    Comment #39269649

    Couldn't you shoot an electron bream ahead of the ship to ionize the atoms and the deflect them with a magnetic field?

  2. comment
    Comment #25607759

    I thought this was a proposal to give convicted criminals the choice between prison or school.

  3. comment
    Comment #25479944

    This is the camel's nose in the tent. If this is adopted, the threshold will move down and the percentage will move up and eventually will touch everyone. Liberal politics turn eve…

  4. comment
    Comment #24094493

    Mister Educated applauding the curtailment of speech.

  5. comment
    Comment #24091367

    There is new data from the Juno Mission, that Jupiter has a diluted core. "...heavy elements (elements other than hydrogen and helium) are distributed within a region extending to …

  6. comment
    Comment #24082069

    Why is the metallicity of the sun so low when they are so high for the planets?

  7. comment
    Comment #21036795

    What is a floppy disk?

  8. comment
    Comment #20855390

    It's worth noting that when this was presented to Kennedy, he didn't have the general criminally charged.

  9. comment
    Comment #14778502

    Why would they turn off those seismometers? What a shame.

  10. comment
    Comment #14414069

    Dang, I thought it would be the wallet app. :(

  11. comment
    Comment #13516304

    What could possibly go wrong?

  12. comment
    Comment #13386248

    If the system scales based on the fluid, the $/kwh could get pretty low. Would be interesting what a MWh amount of heat storage would cost.

  13. comment
    Comment #12021763

    Past midnight, couldn't stop reading. Can't imagine the sheer horror of their predicament in that terrain, during the summer heat. The author deducing how the Germans ended up in t…

  14. comment
    Comment #11802795

    If this is so, then why can invasive species wreak havoc in an ecosystem? http://ocean.si.edu/ocean-news/5-invasive-species-you-should...

  15. comment
    Comment #11782092

    Would swizzling methods violate copyright?

  16. comment
    Comment #11552782

    Lifetime cycles are an issue for Li-ion batteries. For example, lets look at the Tesla Powerwall numbers. The Powerwall warranty covers 85% of capacity with 740 cycles in the first…

  17. comment
    Comment #11323890

    Anyone know how many transaction per second the Ethereum network can handle? Also, how fast does the blockchain grow in size in GB/month?

  18. comment
    Comment #10888379

    Yeah, that is bizarre. How much do these volcanoes contribute to ocean acidification and over what time scales?

  19. comment
    Comment #10503067

    Battery cost are projected to drop significantly over the next 5 - 10 years.

  20. comment
    Comment #10461411

    Best case Fool Cell technology will be as good as battery technology is today. "Extremely silly" according to Musk. https://www.youtube.com/watch?v=Y_e7rA4fBAo

  21. comment
    Comment #10370719

    Autonomous vehicles with inductive charging will solve this problem. Tell your car to charge then park itself, and have it come pick you up when you're ready. It's going to be awes…

  22. comment
    Comment #9876528

    Is it me, or do all the photos seem out of focus? Million miles is 4 times the distance to the moon so perhaps this is the reason why.

  23. comment
    Comment #9077061

    Isn't the NSA breaking US law by hacking into a commercial entity's network?

  24. comment
    Comment #8824490

    How about a video recording app that punishes you for shooting vertical.

  25. comment
    Comment #8728373

    The treatment of Wegener's theory of Continental Drift is a lesson for the scientific community. If one is not allowed to mention or entertain an idea without career repercussions,…