clock menu more-arrow no yes mobile

Filed under:

Future Fashion

Racked is no longer publishing. Thank you to everyone who read our work over the years. The archives will remain available here; for new stories, head over to Vox.com, where our staff is covering consumer culture for The Goods by Vox. You can also see what we’re up to by signing up here.

Oh the woes of forgetting a Charlie Card in your other purse, pants, gym bag—whatever. Well, some MIT students from Singapore have developed a 3D-printed element-proof ring that contains information such as that of your Charlie account. Cool, right? [BostInno]