The most common and most likely answer to this crossword clue is the 6 letter word WEBCAM
I've seen this crossword clue in The Times
W
E
B
C
A
M
More clues leading to the result WEBCAM
- Remote sensor network affected with loss of power
- What can film you and me at an earlier time in the morning
- After uprising, imperial award stuck in throat for online observer
- Trap Scotsman returning computer peripheral
- ABC scribbled in matrix? Its images are electronic
- Wife caught entering moving beam in PC’s device
- Mesh protection put back on eye of surfer
- Equipment surfers use to be visible
- Snapper on line getting no space?
Buddy explains!

The straight part
We know that "What can film" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case what can film = webcam.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does WEBCAM mean?
WEBCAM noun- A video camera whose output may be viewed in real time over a computer network, especially over the World Wide Web.
- To take part in a video communication via webcam.