Boulder New Tech: CLIMATE NIGHT: 5 great technologies to save the planet

LOCATION: Sweater Ventures, 2000 Central Ave., Boulder Colorado Just off 55th and Flatirons Parkway--please read directions carefully. Beer and snacks are back!! Thanks Sweater!

Green Steel Environmental–Jon Jonis: Upcycles an industrial by-product, then use it to sequester important nutrients from renewable natural gas and wastewater, and finally recycle those nutrients as fertilizer.

Prometheus Materials–Leo Atencio: Combines micro-algae with other natural components to form a zero-carbon bio-cement and bio-concrete helping us move away from traditional high carbon-footprint concrete.

NewDay Hydrogen–Seth Terry: Reduces CO2 by producing hydrogen fuel on site at strategically located stations with water and electricity for use by trucking fleets.

eAustere–Curtis Purrington: Automatically cleans up contaminatied land from oil spillage by separating the soil and the petroleum, returning the dirt to the hole and recycling the petrol.

Colorado Earth–Lisa Morey: Manufactures ecoBlocks using local earthen materials for forming healthy, exceptionally resilient, energy efficient, fireproof homes and buildings.

Boulder New Tech gathers speakers to discuss new technology and startups in and around the Boulder Area.