Listener Carter asked us to take a look at the technology behind the humble baseball bat. Is it just a stick or is there more to it? From manufacturing to the regulations that define a bat's performance, we find out.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices