I have a friend who Just got a very cool job in the aerospace industry. One of the cool things about his gig is that he works with a 3D printer. He uses it for all kinds of important stuff--but he also uses it for some fun projects, too (his employer is pretty cool about it). I’m amazed by the stuff that 3D printers can do now! This wasn't possible years ago, right? It seems like the 3D printers that are out there are cutting...

I could use some guidance. I just graduated from college with a degree in justice studies. At first, I planned to apply to law school, but I decided earlier this year that I’d rather get some relevant work experience in law enforcement first. I found some government jobs that relate to criminal profiling research, but I’m curious what that might entail. My former roommate said I could be doing things like crime rate compariso...

I’ve grown up playing games online. It’s fascinating to me that something as “new” as video games--which I know weren’t around for all that long before I was born--could be changed so dramatically already. I feel like people who are not that much older than me remember a very different type of gaming! Experts, I’m curious: what can you tell me about online gaming? How has it changed video gaming in general? Video game...

I’m a college kid, and--like a lot of other college kids--I’m terrified of debt. The way that student loans are affecting college students and young professionals is really pretty scary, and I am really not looking forward to paying off my loans for years and years to come.But, obviously, there are a lot of types of debt out there. And some of them are supposed to be “good” ideas, right? My parents want me to buy a house someday, b...