Have you ever wondered what Tracy and Holly smell like? They’ll tell you! They’re also eager to talk about how people use and perceive perfume, and why cottage-industry perfumeries attract such devoted followings.

Tracy and Holly both have some embarrassing confessions to kick this one off. What is it about astrology and horoscopes that makes even non-believers check their sign’s daily predictions? Is there really science that validates astrology?

Is it true that everyone collects something? Many of us feel compelled to acquire and curate our hearts’ desires, but why are we so attached to this idea? Which one of the PopStuff gals is most likely to be a hoarder?

Good tunes can make the difference between a mediocre run and a great one. What music moves Tracy and Holly to run, and why are they drawn to their favorite workout songs? Tune in to find out.

How long should something exist before it’s remade, and what’s the difference between a reboot and a remake? Tracy and Holly dish on the good, the bad and the groan-worthy movie, television, comics and video game do-overs.

Since comic books are a visual medium, it seems natural to translate them to the silver screen. Why then, do so many adaptations of comic books flop as movies? Tracy and Holly ponder this matter, and share their lists of favorites and not-so-favorites.

Is a diamond really a girl’s best friend? Tracy and Holly aren’t so sure. They’ll hash out the history of the diamond engagement ring, and debate over the merits of the whole concept.

Concerts, exhibits, panels -- the Penny Arcade Expo has become a huge show for all things geek, but it remains a gaming paradise. Tracy shares her experiences from this year’s PAX East, and her enchantment with the many independent games she saw there.

Some people think of pets as their children, while others think that’s ridiculous. Spending on pets has dipped slightly in the recent past, but why? There’s also talk of rescue organizations and whether or not it’s OK to put clothes on your furry friends.

Is a T-shirt just a thing to keep you from being naked, or is it art? How do graphics on T-shirts represent you, and how are Web sites opening the door to cottage industry? How do Tracy and Holly categorize their shirts, and do they own any crass ones?