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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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    1. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012

      @Calestous people have short memories. after fukoshima there was hope. at least japan has initiated a huge renew ener programe

      1 reply 0 retweets 0 likes
    2. Calestous Juma‏Verified account @calestous 21 Jul 2012
      Replying to @CHerrero1971

      @caustic1971 I still have hope for wind, especially with new innovations being introduced by the Japanese such as the wind lens.

      2 replies 1 retweet 0 likes
    3. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
      Replying to @calestous

      @Calestous agreed. Spain is an industrial and innovation power in R. Energy all over the world. one never is a prophet in his country:(

      1 reply 3 retweets 0 likes
    4. Akintayo Adisa‏ @TeeboyLusaka 21 Jul 2012
      Replying to @CHerrero1971

      @caustic1971 @calestous The recession has however halted the spread of renewables in Europe. They have to be subsidised by governments.

      1 reply 0 retweets 0 likes
    5. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
      Replying to @TeeboyLusaka

      @akintayoadisa @Calestous govt also halted dev aid!! its madness, the future is in the south. I have worked > 15 yrs in Africa. new paradigm

      2 replies 0 retweets 0 likes
    6. Akintayo Adisa‏ @TeeboyLusaka 21 Jul 2012
      Replying to @CHerrero1971

      @caustic1971 @calestous Demand from Africa alone is unlikely to sustain the huge investments in renewables.Big coys alrdy folding up

      2 replies 0 retweets 0 likes
      Calestous Juma‏Verified account @calestous 21 Jul 2012
      Replying to @TeeboyLusaka

      @akintayoadisa @caustic1971 This is not what I am hearing from Chinese investors that are setting up shop in Kenya.

      3:11 PM - 21 Jul 2012
      5 replies 0 retweets 0 likes
        1. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
          Replying to @calestous

          @Calestous @akintayoadisa true but agenda is mixed. raw mats is also part of the deal i believe africa is ready for private west & locals

          0 replies 0 retweets 0 likes
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        1. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
          Replying to @calestous

          @Calestous @akintayoadisa Kenya has been pioneer 4 decades in PV. An example. travelled many times but proj finally didnt get $ from Spain

          0 replies 0 retweets 0 likes
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        1. New conversation
        2. Akintayo Adisa‏ @TeeboyLusaka 21 Jul 2012
          Replying to @calestous

          @Calestous @caustic1971 I'm referring to funding to support breakthrough innovation. There's still a lot of innovation to be done in RE.

          2 replies 0 retweets 0 likes
        3. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
          Replying to @TeeboyLusaka

          @akintayoadisa @Calestous i work 4 a cisco company with 3rd gen solar 4 high radiation areas (africa). it works & suited 4 africa

          1 reply 0 retweets 0 likes
        4. Calestous Juma‏Verified account @calestous 21 Jul 2012
          Replying to @CHerrero1971

          @caustic1971 @akintayoadisa Yes, telecoms has been a major driver--a form of private procurement. More of such is needed.

          1 reply 0 retweets 0 likes
        5. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
          Replying to @calestous

          @Calestous @akintayoadisa PV powered telecoms r the cheapest way 2 power remote stations. Btw when I said Cisco I meant SAN Francisco :)

          0 replies 0 retweets 0 likes
        6. End of conversation
        1. New conversation
        2. Akintayo Adisa‏ @TeeboyLusaka 21 Jul 2012
          Replying to @calestous

          @Calestous @caustic1971 This is wat I mean. Sharp & DuPont produce a solar panel that has 22% increase in efficiency. http://dptn.ws/6014TGBu 

          1 reply 0 retweets 0 likes
        3. Christian Herrero Intl Biz Expert Still Learning‏ @CHerrero1971 21 Jul 2012
          Replying to @TeeboyLusaka

          @akintayoadisa @Calestous we produce today a solar panel with 30% COMMERCIALLY. We r selling in SA, Morocco, etc

          0 replies 0 retweets 0 likes
        4. End of conversation
        1. Akintayo Adisa‏ @TeeboyLusaka 21 Jul 2012
          Replying to @calestous

          @Calestous @caustic1971 They might be setting up to manufacture but how much of their revenue is being ploughed back into R&D?

          0 replies 0 retweets 0 likes
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