The most common and most likely answer to this crossword clue is the 6 letter word HI-TEC
I've seen this crossword clue in The Times
H
I
-
T
E
C
More clues leading to the result HI-TEC
Buddy explains!

The straight part
We know that "Designed by boffins, possibly" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case designed by boffins, possibly = hi-tec.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.