A USB microscope. Just point it at an arbitrary thing and learn more about it! (Say “Examine” for good luck.)
I don’t have the following, but I wish I did: A heat camera, an ultrasound probe, a sound camera, an e-nose. Sensors ought to have high bandwidth, in order to give you a chance to notice any anomalies.
A USB microscope. Just point it at an arbitrary thing and learn more about it! (Say “Examine” for good luck.)
I don’t have the following, but I wish I did: A heat camera, an ultrasound probe, a sound camera, an e-nose. Sensors ought to have high bandwidth, in order to give you a chance to notice any anomalies.