Which is better: a $200 Rubidium or a $50 Rubidium?

Fox News reports:Electronics for Kids (ECG) is a company that sells electronic medical record (EMR) devices to schools, health care facilities, libraries, and many other organizations.It’s also the only company in the United States that makes a Rubidium (RD) electronic medical recording system.Its products are used by more than 80% of American primary care physicians.In …