

In that realm, there’s not a whole lot we can without actual touch with current tech.
We have handheld Portable X-Rays that are about the size of an old digital camera, but you’d probably want something with the resolution of an MR, and the smallest of those at current is about the size of a large trashcan (which is still pretty cool).
If you include basic contact with the device, we can detect Blood Oxygen, Glucose, 12-lead equivalent EKG, some hormones, some infections (rapid detection for cutaneous), and some level of internal imaging with handheld Ultrasound (low-res but live).




















I don’t want to be this person, but it really matters in this sentence. You want to use: “you’re” instead of “your”