They were testing ways whereby people didn't have to live in Chicago.
EBay is also testing new ways to deliver search results.
For ideas, the task force turned to many of its member companies, the ones already testing new ways of working.
Now, researchers around the country are testing ways to make machines elder-friendly.
For example, several centers are testing new ways of growing embryos that could survive longer than a day or two in the laboratory.
They also can test new ways to prevent diseases.
The company was testing ways of refuelling aircraft in flight.
Look if you will, but I say we have more tested ways of dealing with these interlopers from the skies.
Several states have begun testing ways to head off the loss of federally subsidized housing.
Telegraph writers have been testing new ways of keeping fit.