Skip to content
By using Twitter’s services you agree to our Cookies Use. We and our partners operate globally and use cookies, including for analytics, personalisation, and ads.
  • Home Home Home, current page.
  • About

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @
  • Language: English
    • Bahasa Indonesia
    • Bahasa Melayu
    • Català
    • Čeština
    • Dansk
    • Deutsch
    • English UK
    • Español
    • Filipino
    • Français
    • Hrvatski
    • Italiano
    • Magyar
    • Nederlands
    • Norsk
    • Polski
    • Português
    • Română
    • Slovenčina
    • Suomi
    • Svenska
    • Tiếng Việt
    • Türkçe
    • Ελληνικά
    • Български език
    • Русский
    • Српски
    • Українська мова
    • עִבְרִית
    • العربية
    • فارسی
    • मराठी
    • हिन्दी
    • বাংলা
    • ગુજરાતી
    • தமிழ்
    • ಕನ್ನಡ
    • ภาษาไทย
    • 한국어
    • 日本語
    • 简体中文
    • 繁體中文
  • Have an account? Log in
    Have an account?
    · Forgot password?

    New to Twitter?
    Sign up
paulg's profile
Paul Graham
Paul Graham
Paul Graham
Verified account
@paulg

Tweets

Paul GrahamVerified account

@paulg

paulgraham.com
Joined August 2010

Tweets

  • © 2021 Twitter
  • About
  • Help Center
  • Terms
  • Privacy policy
  • Cookies
  • Ads info
Dismiss
Previous
Next

Go to a person's profile

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @

Promote this Tweet

Block

  • Tweet with a location

    You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more

    Your lists

    Create a new list


    Under 100 characters, optional

    Privacy

    Copy link to Tweet

    Embed this Tweet

    Embed this Video

    Add this Tweet to your website by copying the code below. Learn more

    Add this video to your website by copying the code below. Learn more

    Hmm, there was a problem reaching the server.

    By embedding Twitter content in your website or app, you are agreeing to the Twitter Developer Agreement and Developer Policy.

    Preview

    Why you're seeing this ad

    Log in to Twitter

    · Forgot password?
    Don't have an account? Sign up »

    Sign up for Twitter

    Not on Twitter? Sign up, tune into the things you care about, and get updates as they happen.

    Sign up
    Have an account? Log in »

    Two-way (sending and receiving) short codes:

    Country Code For customers of
    United States 40404 (any)
    Canada 21212 (any)
    United Kingdom 86444 Vodafone, Orange, 3, O2
    Brazil 40404 Nextel, TIM
    Haiti 40404 Digicel, Voila
    Ireland 51210 Vodafone, O2
    India 53000 Bharti Airtel, Videocon, Reliance
    Indonesia 89887 AXIS, 3, Telkomsel, Indosat, XL Axiata
    Italy 4880804 Wind
    3424486444 Vodafone
    » See SMS short codes for other countries

    Confirmation

     

    Welcome home!

    This timeline is where you’ll spend most of your time, getting instant updates about what matters to you.

    Tweets not working for you?

    Hover over the profile pic and click the Following button to unfollow any account.

    Say a lot with a little

    When you see a Tweet you love, tap the heart — it lets the person who wrote it know you shared the love.

    Spread the word

    The fastest way to share someone else’s Tweet with your followers is with a Retweet. Tap the icon to send it instantly.

    Join the conversation

    Add your thoughts about any Tweet with a Reply. Find a topic you’re passionate about, and jump right in.

    Learn the latest

    Get instant insight into what people are talking about now.

    Get more of what you love

    Follow more accounts to get instant updates about topics you care about.

    Find what's happening

    See the latest conversations about any topic instantly.

    Never miss a Moment

    Catch up instantly on the best stories happening as they unfold.

    Paul Graham‏Verified account @paulg 24 Mar 2020

    "In case of an acute shortage of FFP2 masks, dry heat sterilization (e.g. in laminate sterilization wrappings) of used masks at 121⁰ C or steam sterilization in laminate bags at 121⁰C ... can be used to make used masks available for safe reuse." https://repository.tudelft.nl/islandora/object/uuid%3Af048c853-7e1d-4715-b73d-3b506b274a30 …

    5:53 AM - 24 Mar 2020
    • 37 Retweets
    • 145 Likes
    • Girish Patil Marcelo Gasca François-René Rideau Andrew Kurinnyi Dan Von Kohorn 🔭 Christoph Amort tl;Dr) Stefan Ruijsenaars AnselmTrader
    7 replies 37 retweets 145 likes
      1. Adam Strandberg‏ @The_Lagrangian 24 Mar 2020
        Replying to @paulg

        Adam Strandberg Retweeted Fiora

        and that can be done at home with a rice cooker https://twitter.com/fioraaeterna/status/1233850778974068736?s=21 …https://twitter.com/FioraAeterna/status/1233850778974068736 …

        Adam Strandberg added,

        Fiora @FioraAeterna
        so yeah it looks like the simplest answer is "dump the mask in a rice cooker", somehow???? pic.twitter.com/D4pJSqsPni
        Show this thread
        0 replies 0 retweets 4 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. Ricardo Normand‏ @rinormand 24 Mar 2020
        Replying to @paulg

        What about UV Light/Box that we can use for our smartphones?

        0 replies 0 retweets 0 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. New conversation
      2. Michael Dubrovsky‏ @MikeDubrovsky 24 Mar 2020
        Replying to @paulg

        Michael Dubrovsky Retweeted Michael Dubrovsky

        https://twitter.com/MikeDubrovsky/status/1241268914505633794?s=20 … UV is a good option too

        Michael Dubrovsky added,

        Michael Dubrovsky @MikeDubrovsky
        I built a prototype low-budget mask/PPE UVC sterilizer. “Building a Crude UV-C Mask/PPE Disinfection Chamber (1 hour, $30, minimal tools)” https://link.medium.com/1a459mZU14  pic.twitter.com/7tFXhqfJFE
        Show this thread
        1 reply 0 retweets 1 like
      3. 𐀀𐀞𐀂𐀴𐀍‏ @TASTEforTEA_ 24 Mar 2020
        Replying to @MikeDubrovsky

        pic.twitter.com/MCAh2FEUTJ

        0 replies 0 retweets 0 likes
      4. End of conversation
      1. Joel Reymont‏ @joelreymont 24 Mar 2020
        Replying to @paulg

        Does this apply to the masks with the plastic exhale valve, though?

        0 replies 0 retweets 0 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. New conversation
      2.  🌶️Hurtberry Farm☭ 🌶️‏ @HurtberryJam 24 Mar 2020
        Replying to @paulg

        Has anyone seen data on the temperature needed to kill this virus in food?

        1 reply 0 retweets 0 likes
      3. Happily Sideways‏ @happilysideways 24 Mar 2020
        Replying to @HurtberryJam @paulg

        Hope this can help https://www.fsai.ie/faq/coronavirus.html …pic.twitter.com/H4zkB52xcI

        1 reply 0 retweets 0 likes
      4. Show replies
      1. 江山‏ @aidenjiang01 24 Mar 2020
        Replying to @paulg

        anyone need masks,contact me

        0 replies 0 retweets 0 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo

    Loading seems to be taking a while.

    Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

      Promoted Tweet

      false

      • © 2021 Twitter
      • About
      • Help Center
      • Terms
      • Privacy policy
      • Cookies
      • Ads info