About Tier 1 Engineering
in 2016, we challenged ourselves to build the world’s largest electric-powered manned helicopter. we were told ‘it’s impossible, it’s ridiculous, batteries are too heavy, maybe in 50... Read more
in 2016, we challenged ourselves to build the world’s largest electric-powered manned helicopter. we were told ‘it’s impossible, it’s ridiculous, batteries are too heavy, maybe in 50... Read more