![Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7 Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7](https://www.robotics247.com/images/article/Petra_team.jpg)
Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7
![Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7 Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7](https://www.robotics247.com/images/article/Petra_robot.png)
Petra Raises Series A Funding to Bore Through the World's Hardest Rocks for Utilities - Robotics 24/7
The American startup Petra introduced a robot capable of drilling even the hardest rocks in a non-contact way. The semi-autonomous Swifty robotic system... | By PRO Robots | Startup Petra introduced a
![Federal Economics Minister Martin Bangemann (l) and former Miss World, Petra Schürmann (r), are greeted by a small talking robot named Robby during a tour of the Cebit trade fair in Hanover Federal Economics Minister Martin Bangemann (l) and former Miss World, Petra Schürmann (r), are greeted by a small talking robot named Robby during a tour of the Cebit trade fair in Hanover](https://c8.alamy.com/comp/R6A1NC/federal-economics-minister-martin-bangemann-l-and-former-miss-world-petra-schrmann-r-are-greeted-by-a-small-talking-robot-named-robby-during-a-tour-of-the-cebit-trade-fair-in-hanover-on-12-march-1986-usage-worldwide-R6A1NC.jpg)