Several companies and labs are working on engineering plants that can be used to make bioplastics.

A few years ago, our lab was actually working on stereoscopic 3D.

The thin-film lab at the school was working on flat computer screens.

The lab is now working to shrink the receiver so that it can fit in a normal television set.

The lab has been working on bird flu since the 1970s.

Because every family cannot afford a computer, the lab at school works especially for those children who otherwise would not have access to computers.

The lab is still working, but they have identified several of the ingredients, and their ratios.

In the years since 1980, the lab has worked almost exclusively with the task.

What she had to learn was the minute, telling details of how a lab actually works.

Almost every lab is working on some aspect of wind energy, for example.