Darnel Grey was an angry man. Not that he had much choice in the matter. The sounds of the war echoed loudly in his head, robbing him of sleep.

Meryl Streep, a noteworthy and accomplished actress, used her moment on the stage to express her opinion. I applaud her articulate and impassioned words. The reaction from those who disagree seems to be all out of proportion to the actual effect. The irony of the impotence is staggering.

Lisbon Green Hackathon is an all night long marathon in which teams of up to four participants must come up with, develop, program and build a prototype for something that will hopefully make the world a better place. In Lisbon the hackathon is organized by Oficina das Energias, a student group from the university of Lisbon, who are studying Environmental engineering. This is our second hackathon, with the first one being launched in early 2016. We are looking for t.

Smart Cities Green Hackathon in Stockholm. February 12 -13, 2016, there were a Green Hackathon focusing on smart cities and sustainability in Stockholm. The live recording of all the 23 presentations. Here are more information and links to presentations and prototypes for the solutions. Nacka Green Walls and Roofs.