Alex Leonessa, NSF program director for General & Age-Related Disabilities Engineering, describes key challenges in creating truly useful robotic systems to supplementing humans. DARwin-OP, the soccer-playing robot, illustrates some of the issues.
Egg freezing is expensive, but for some women, it may be cheaper than alternative ways of getting pregnant later on. So at what age is egg freezing no longer cost-effective? A new study holds clues.