Smoking and BMI and other stuff came after I sold it. I used to have hardware models too - I forget who I partnered with. It never did earn any real $$.
I built another version of this about 30ish years ago, you can see it now at www.deathclock.com. I sold the site about 15 years ago (helped pay for an adoption). It was my first "successful" website, getting near 5 million views per day. It was also a useful programming exercise (learned the painful way that one ColdFusion function wouldn't support large numbers and others would, so had to do so wrangling to get the final number right).
Back when this was announced, I blogged about it and built a demo. This demo simply finds a random cover over the past 50 years. It updates every - 30 seconds - I think. Anyway, here it is: