MADMEC winners are:
1. AquaFresco — Ting-Yun Huang and Alina Rwei, Christopher Lai. Filtration of waste water after laundry or dishes to use the water again.
2. CoolCrete — Alan Ransil and Wenhao Sun. Phase-change materials in concrete to mitigate solar heating in buildings.
3. Hydragenics— Ritchie Chen, Yu-Sang Yang, Brent Keller. Gels to allow plantings in building environments, cleaning the air.