When you want to move your leg, your brain sends signals to specific muscles to make it happen. But how fast do these signals travel? It turns out they move pretty quickly. But what’s the actual speed? Is it the same for everyone, and what can we do to make it faster?
Stop robocalls for good with Kim’s new eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.