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calestous's profile
Calestous Juma
Calestous Juma
Calestous Juma
Verified account
@calestous

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Calestous JumaVerified account

@calestous

Professor @BelferCenter @KennedySchool @Harvard | A New Culture of Innovation: Technology, Entrepreneurship and Prosperity (forthcoming book)

bit.ly/2sG3K0T
Joined April 2009

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    Two-way (sending and receiving) short codes:

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    1. World Economic Forum‏Verified account @wef 3 May 2016

      How can #Africa master the digital revolution? @calestous http://wef.ch/1po20Cw  @Kennedy_School @Harvardpic.twitter.com/QsYmiCmgxR

      6 replies 126 retweets 69 likes
    2. Gary Kerr‏ @RavenXV 7 May 2016
      Replying to @wef

      Gary Kerr Retweeted Gary Kerr

      @wef @calestous When a wealthy elite conspire with Gov to force the poor to subsidise services for the wealthyhttps://twitter.com/RavenXV/status/600193075437301761 …

      Gary Kerr added,

      Gary Kerr @RavenXV
      Price for knowledge for SA's wealthy = R0.12c per GB or R125 for 1,000GB―For SA's min wage full-time working family = R150,000 for 1,000GB
      1 reply 0 retweets 0 likes
    3. Gary Kerr‏ @RavenXV 7 May 2016
      Replying to @RavenXV

      Gary Kerr Retweeted Gary Kerr

      @wef @calestoushttps://twitter.com/RavenXV/status/661144349837774848 …

      Gary Kerr added,

      Gary Kerr @RavenXV
      Replying to @RavenXV
      S.Africa's poor & marginalised―who receive speeds below 1Mb/s―are subsidising Affluent suburbs' super-fast broadband in excess of 100Mb/s
      1 reply 0 retweets 0 likes
    4. Gary Kerr‏ @RavenXV 7 May 2016
      Replying to @RavenXV

      Gary Kerr Retweeted Gary Kerr

      @wef @calestoushttps://twitter.com/RavenXV/status/602036553301516288 …

      Gary Kerr added,

      Gary Kerr @RavenXV
      Australians spend less than 3.9% of their min.wage on 1Gb/s Uncapped Broadband. South Africans spend +7.6% of their min.wage on 3GB at 1Mb/s
      1 reply 0 retweets 0 likes
      Calestous Juma‏Verified account @calestous 7 May 2016
      Replying to @RavenXV

      Calestous Juma Retweeted Calestous Juma

      .@RavenXV @wefhttps://twitter.com/calestous/status/722741816714530816 …

      Calestous Juma added,

      Calestous JumaVerified account @calestous
      The high cost of #broadband in #Africa suggest opportunity for flash drive delivery by homing #pigeons pic.twitter.com/RMvKizZ4bp
      1:23 AM - 7 May 2016
      • 5 Retweets
      • 3 Likes
      • Issa Baluch, author Mirela Xhota mohammed ahmed Pezzani
      1 reply 5 retweets 3 likes
        1. New conversation
        2. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @calestous

          @calestous of the 19 Million households in S.Africa, only 150,000 most affluent have access to high-speed fibre @wefpic.twitter.com/WxYPO9JQPW

          1 reply 0 retweets 1 like
        3. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Gary Kerr

          @calestous #FASTafrica #WebWeWant @wefhttps://twitter.com/RavenXV/status/714164282720657408 …

          Gary Kerr added,

          Gary Kerr @RavenXV
          How To Make Internet Affordable [Or how South Africa's President Zuma & his Govt is the reason data is so expensive] https://webwewant.org/news/how-to-make-internet-affordable/ …
          1 reply 0 retweets 0 likes
        4. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Gary Kerr

          @calestous #FASTafrica #WebWeWant @wefhttps://twitter.com/RavenXV/status/714167065612038145 …

          Gary Kerr added,

          Gary Kerr @RavenXV
          Replying to @RavenXV
          For Internet access/usage to translate into economic growth, you need to connect BOTH computer workstations and phones & not just phones,
          1 reply 0 retweets 1 like
        5. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Gary Kerr

          @calestous #FASTafrica #WebWeWant @wefhttps://twitter.com/RavenXV/status/714167380528730112 …

          Gary Kerr added,

          Gary Kerr @RavenXV
          Replying to @RavenXV
          because it is only when people are able to create and share content in addition to just consuming content that economic growth is achieved
          1 reply 0 retweets 1 like
        6. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Patrick Gaspard

          @calestous @wefhttps://twitter.com/patrickgaspard/status/702161782857662464 …

          Gary Kerr added,

          Patrick Gaspard @patrickgaspard
          In South Africa‚ Nigeria & India — Fewer than 6 in 10 millennials have access to the internet. A challenge to meet https://twitter.com/bdlivesa/status/702093168997748736 …
          1 reply 0 retweets 0 likes
        7. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Gary Kerr

          @calestous @wefhttps://twitter.com/RavenXV/status/702185274521083904 …

          Gary Kerr added,

          Gary Kerr @RavenXV
          Replying to @patrickgaspard
          .@patrickgaspard When all our Telcos lay fibre in the most affluent suburbs, & not elsewhere, it's no longer a challenge but a real problem
          1 reply 0 retweets 0 likes
        8. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted Gary Kerr

          @calestous @wefhttps://twitter.com/RavenXV/status/702186142674894848 …

          Gary Kerr added,

          Gary Kerr @RavenXV
          Replying to @RavenXV
          When our Telcos inflate the price of pre-paid data to subsidise the wealthy―it's no longer a challenge but a real problem @patrickgaspard
          1 reply 0 retweets 0 likes
        9. Gary Kerr‏ @RavenXV 7 May 2016
          Replying to @RavenXV

          Gary Kerr Retweeted City of Joburg

          @calestous 300Mb of 1Mb/s Wi-Fi/Mobile Internet is a very poor substitute for Super-fast unlimited 1Gb/s Broadbandhttps://twitter.com/CityofJoburgZA/status/649622494358409216 …

          Gary Kerr added,

          City of JoburgVerified account @CityofJoburgZA
          Braamfontein officially has 100% free wi-fi access for all citizens and they will have access to 300Megs of data per day #Joburgatwork
          1 reply 0 retweets 0 likes
        10. 1 more reply

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