Schlumberger

EnerVenue raises $100M to accelerate clean energy using nickel-hydrogen batteries

In order to support a buildout of renewable energy, which tends to over-generate electricity at certain times of day and under-generate at others, the grid is going to need a lot of batteries. While l

Geothermal technology has enormous potential to power the planet and Fervo wants to tap it

Tapping the geothermal energy stored beneath the Earth’s surface as a way to generate renewable power is one of the new visions for the future that’s captured the attention of environmenta

After burning through $2 billion, Katerra gets a $200 million SoftBank lifeline to escape bankruptcy

SoftBank Group is reportedly investing $200 million to bail out Katerra, a startup that had hoped to remake the construction industry with a vertically integrated approach, according to a report in Th

A New CEO And $22 Million For Liquid Robotics, Makers Of Wave-Powered, Unmanned Marine Vehicles

<img src="https://techcrunch.com/wp-content/uploads/2011/06/tc-liquid-robotics-marine-drone.png?w=300" width="300" height="244" class="shot2"></img> Liquid Robotics raised a $22 million, series d inve

"What Was Your Best MacGyver Moment" And Other Top Oddball Interview Questions

<img src="http://tctechcrunch.files.wordpress.com/2010/01/macgyver2-215x149.jpg" width="215" height="149" /> Google and Microsoft are famous for asking brainteasers during employment interviews to se