He just had a love of the care of children and families and the exploration and application of new research.

When you stop compressions, blood flow stops. You have to make up for that lost ground. We think that the fewer the interruptions, the better for blood flow.

When you stop compressions, blood flow stops.

We've got our work cut out for us to make sure CPR is done better.

As we have for 30 years, Unisys supports NASA in its dedication to advancing aeronautics research and space exploration. Modeling and simulation are critical to aerospace research and we are proud to put our expertise in those areas to work for NASA.

Children and seniors can both benefit from brainteasers because research has shown that when looking at the brain through an MRI or a CAT scan, brainteasers actually cause the neurons to fire faster, therefore increasing brain activity.