From the US PopSci team

In keeping with our movie physics theme of the past few weeks, it seems appropriate to take a look at the trailer from the action "science" disaster film The Core. As with Armageddon and its deadly asteroid, The Core starts with an interesting premise -- the possible disappearance of the Earth's magnetic field.

Been laid off? Sacked? Canned? Made redundant? Welcome to the new economy! Now that you’ve parted ways with regular pay, it’s time to make a few lifestyle tweaks to help keep your head bobbing above the poverty line. First of all, don’t worry a thing about your monthly health insurance payment—that nut will disappear all by itself when your coverage runs out. I’m talking about your tech habits and what you need to know while riding out this exile from the working world. As a gadget buff who has clocked some serious time “in between jobs” myself, I offer up this checklist of the bad tech to avoid and the good tech to embrace as you ease into your new situation.