Khamir's Tips: Uber your target while holding the intel
A lot of people don't know that a medic is able to hold the intel while ubering someone. The medic will not be ubered while holding the intel, but the patient will be.
Here's how you do it:
1. Deploy uber
2. very quickly switch off of medi-gun to either melee or primary and pick up the intel.
3. Switch back to medi-gun and focus your beam back on your patient.
Here's a video demonstration