Active Challenges
- 25 000€
- Deadline: Under evaluation

Method of Separation of Quarry Fines
The seeker operates one of the largest limestone quarries in the world: approximately 6 million tons of limestone aggregates are produced each year. The use of a wet processing technology for aggregate production generates ...
- 15 000€
- Deadline: Under evaluation

Sustainable Utilisation of Quarry By-products
The seeker operates one of the largest limestone quarries in the world: approximately 6 million tons of limestone aggregates are produced each year. The use of a wet processing technology for aggregate production generates ...
- 20 000€
- Deadline:
- 20/02/2020

To obtain a bread, a baguette airier and more honeycombed
The objective is to obtain a baguette airier and more honeycombed. A baker who owns many bakeries wants to improve the texture of his bread.
- 3 000€
- Deadline:
- 31/12/2019

Natural Cooling Systems Applicable to Cities
This is one of the great dilemmas of climate change: We take such comfort from air conditioning that worldwide energy consumption for that purpose has already tripled since 1990.It is on track to grow even faster through mid-century—and assuming fossil-fuel–fired power plants provide the electricity, that could cause enough carbon dioxide emissions to warm the planet by another deadly half-degree Celsius.” Conniff, Richard. “Could Air-Conditioning Fix Climate Change?” Scientific American, 30 Apr. 2019...