Germany launched its auction Tuesday for the construction of an ultra-fast 5G mobile network as a transatlantic dispute rages over security concerns surrounding giant Chinese telecoms equipment maker Huawei.

Fisker, the electric car brand which was an early rival to Tesla, announced Monday it would produce a new sport utility vehicle priced below $40,000 that will be available next year.

Lyft said Monday it would seek to raise some $2 billion in its public share offering, in the first major listing in the ride-hailing sector.

YouTube's most-watched blogger PewDiePie said he was "sickened" after hearing that the gunman behind Friday's New Zealand mosque massacre had promoted his videos before opening fire. 

Facebook said Friday it had "quickly" removed a live video from the suspected gunman in twin mosque shootings that killed at least 49 people in New Zealand.

Apple dismissed Friday Spotify's accusations of anti-competitive behavior, saying the Swedish music streaming giant was trying to enjoy the benefits of its online market without paying the cost of its upkeep.

Facebook blamed a "server configuration change" Thursday for a massive outage affecting its applications around the world and brought fresh attention to the embattled social networking leader.

U.S. prosecutors have launched a criminal investigation into Facebook's practice of sharing users' data with companies without letting the social network's members know, The New York Times reported on Wednesday.

Lawyers for the Chinese electronics giant Huawei (HWAH'-way) are due in court in a U.S. case charging the company with violating Iran trade sanctions.

The company is to be arraigned Thursday morning on an indictment filed in federal court in Brooklyn.

Facebook grappled Thursday with a widespread outage, forcing millions of people to taste life without the world's largest social media platform.