The Healthy @Reader's Digest on MSN

What’s your “cardiac age”? A Cleveland Clinic heart doctor explains how to calculate it

Here's how to tell if your heart is trending towards accelerated aging—and what to do if it is, according to an expert ...
Hackaday

An RPN Calculator And A Bonus VFD Clock From Casio Revival

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...