The phrase "are even collaborating" is correct and usable in written English.
It can be used to indicate that individuals or groups are working together, often in a surprising or unexpected manner.
Example: "The two rival companies are even collaborating on a new project to improve sustainability in their industry."
Alternatives: "are even working together" or "are even joining forces".
They are even collaborating with a group in China that will launch a satellite in 2016 which should be able to bounce light waves from a sender on one part of the Earth to distant receiver elsewhere.Further development of twisted light's travel-worthiness may, in time, join that effort as well.
We are even collaborating with some, so have a lot of the consultants, like Deloitte, KPMG, Roland Berger, McKinsey, are even our customers.
She's even collaborating on a graphic novel.
The Chinese government is even collaborating with UK-based Canonical to build a version of Ubuntu that's a native, China-first OS, which, while it employs foreign expertise, is ultimately about weaning its citizenry off of more popular and U.S.-controlled operating systems.
There are even consortiums of businesses collaborating on the technology.
This project highlights what I was just talking about, Woody's relationship to the government and the times they were in sync, even collaborating on projects, like the songs he wrote for the building of The Grand Coulee Dam, and the anti-fascist songs he wrote during WWII, even songs he wrote about venereal diseases for the soldiers, interviews he did for the Library of Congress, etc.
An actual relationship?" Within weeks, Ms. Koenig and Mr. Seger were living together, and even collaborating.
It's even led him to collaborate with some unexpected artists, like he did with Pitbull for his funky hit, "Sun Don't Let Me Down". .
Our chefs have even collaborated on recipe creation".
Compromising and even collaborating, to a limited extent, might be existentially necessary; justifying the compromises as morally just was not.
"There was even a sense of inevitability about collaborating — the way the firefighters and the police and the whole city have done in the rescue effort.
