1.   Spacehab also housed a bioreactor, a device allowing cell cultures to be grown in space in rotating cylinders.

2.   Spacehab also houses a bioreactor, a device that allows cell cultures to be grown in space in rotating cylinders.

3.   The device has built-in software that turns electronic text into Braille characters on a small rotating cylinder connected to a PC.

4.   Sift in giant rotating cylinder.