Hockey Puck With Embedded Device

[X-ray]

No need to swallow a puck, there is pillcam.  :-P

Edit: seriously though, they are doing marvellous things in the field of remotely commanded capsule cameras. Check out Olympus' plans for new capsules that will be self-propelled, be able to deliver drugs, take samples and even do internal ultrasound scans...

[X-ray]

Yes.
And don't forget...we've seen the training video and we already know that you will be hiding behind the middle bush.