Bloomberg The most talked-about, futuristic product from Google’s developer show isn’t even finished — but it’s already stoking heated debate. At its I/O conference, Alphabet Inc.’s Google previewed Duplex, an experimental service that lets its voice-based digital assistant book appointments on its own. It was part of a slate of features, such as automated writing in emails, where Google touted …

Bloomberg Space Exploration Technologies Corp. launched its more reusable rocket for the first time, a major step forward in reducing the cost of the closely held company’s missions. The Falcon 9 Block 5 carried Bangladesh’s first geostationary communications satellite towards orbit. It’s the latest major upgrade by SpaceX to its workhorse rocket and is built to handle at least 10 …

Bloomberg Republican senators from five states with big solar farms are asking the Trump administration to exempt the workhorse of industrial solar panels from tariffs imposed earlier this year. The group of eight senators led by North Carolina’s Thom Tillis urged the administration to waive duties on 72-cell, 1,500-volt panels that are ideal for large ground-mounted “utility-scale” projects, according to …