Scooter Wars?

…commercialisation for quarter-of-a-century. Page 3 assesses the leading companies, all of which launched in late-2017 or early-2018, and have since raised $1.5bn. Pages 4-5 compares the energy-economics of electric scooters…

Energy Economics of e-Scooters

…of the top 4 e-scooter companies A timeline of shared mobility from 1965 to 2018. The download will also enable you to adjust the input assumptions, to test different scenarios….

Greenhouse gas: use CO2 in agriculture?

…already under-taken projects, while industrial gas and monitoring companies can also benefit. But the challenge is scale. Around 50Tpa of CO2 is supplied to each acre of greenhouses. Only c10%…

Carbon fiber: energy economics?

…entire value chain leading up to carbon fibers (e.g., polyacrylonitrate), tensile strength versus weight properties, and our detailed notes from technical papers. A screen of leading companies in the carbon…