Voyager Technologies, Wall Street’s latest initial public offering, rocketed into the stratosphere on Wednesday when it finally began trading on the New York Stock Exchange. Shares, trading under the ticker VOYG,

In this week’s edition of The Prototype, we look at a big space stock IPO, Korea’s plan to dominate the world of robots, building electric motors without metal and more.

Voyager Technologies’ upsized IPO has been described as a milestone for the space industry, and the new stock is soaring.