|
Restoring the water cycle: Justdiggit!
|
|
37
|
2003
|
March 21, 2018
|
|
[PROJECT] Hack the Cape Town Water Crisis Hackathon
|
|
8
|
1404
|
February 28, 2018
|
|
Condensation from humid air, using cold sea water
|
|
7
|
786
|
February 27, 2018
|
|
GREENHOUSE CLIMATE BATTERY - solar heating and cooling
|
|
8
|
1503
|
February 27, 2018
|
|
Increasing the absorption rate of rain water in an urban areas
|
|
11
|
644
|
February 26, 2018
|
|
Low cost multi-mode passive water harvesting and filtration system
|
|
11
|
779
|
February 26, 2018
|
|
25 Litre Challenge
|
|
2
|
1179
|
February 26, 2018
|
|
[CHALLENGE 4c1a1]: A 10KWatt Home Tornado Generator
|
|
0
|
1350
|
May 30, 2015
|
|
[CHALLENGE 4c1b]: Community Open Source AC/DC micro-grid design
|
|
0
|
1360
|
May 27, 2015
|
|
[CHALLENGE 4c1d1a]: Gosol Community Solar Thermal
|
|
0
|
1538
|
June 3, 2015
|
|
[CHALLENGE] 4c1a2: Biodecomposition space heater
|
|
0
|
1342
|
June 16, 2015
|
|
CHALLENGE: An Open Source Circular Economy business model based on a Global Design Commons
|
|
5
|
1631
|
June 10, 2017
|
|
CHALLENGE: Building next gen OSCE Days digital collab platform
|
|
2
|
1334
|
August 8, 2016
|
|
CHALLENGE: How community currencies can stimulate circular economic flows
|
|
2
|
1372
|
June 8, 2016
|
|
CHALLENGE 4c1c1: Cape Town Rural and Urban Wind Challenge
|
|
2
|
1754
|
June 8, 2016
|
|
CHALLENGE: Hack-the-Shack
|
|
0
|
1331
|
June 4, 2016
|
|
CHALLENGE: Building an Open Source Circular Ecohome
|
|
0
|
1087
|
June 4, 2016
|
|
CHALLENGE: OPENC - Applying Industrial Symbiosis at the Community Scale
|
|
0
|
997
|
June 4, 2016
|
|
CHALLENGE 4c1a:The renewable energy designs of physicist Carl Johnson
|
|
2
|
2005
|
May 21, 2016
|
|
CHALLENGE 4c3: Low tech products
|
|
1
|
1776
|
November 1, 2015
|
|
CHALLENGE 4c1: Community Renewable Energy
|
|
0
|
1429
|
May 30, 2015
|
|
[CHALLENGE] 4c4a: Grown furniture
|
|
12
|
2673
|
June 13, 2015
|