tech
Nvidia pledges $100bn backing for OpenAI data centre in Ohio
Chipmaker also invests $1.5bn into SB Energy, an energy company founded as part of SoftBank Group

TL;DR
- Nvidia pledges $100 billion for an OpenAI data center in Ohio.
- Nvidia invests $1.5 billion into SB Energy.
- SB Energy was founded as part of SoftBank Group.