Allowed

Is there an app for the TI 30xs calculator? There is no original TI-30 XS app, however, there are a few apps in the Google Play store that simulate th...

Does TI 34 need batteries? The TI-34 II Explorer Plus uses one CR-2025 lithium button cell battery. About replacing the button cell battery on a TI-34...

Can you bring a tablet on a plane? Most consumer personal electronic devices containing batteries are allowed in carry-on and checked baggage, includi...