When many online readers requested a printed version, Kinney agreed and in 2007, Diary of a Wimpy Kid was published.

I suggest your readers similarly request fresh air when "grounded" for any extended period on a poorly ventilated plane.

The report is permanently available online at guardian.co.uk/socialaudit and is promoted in our newspapers, so that readers can request a hard copy if they so wish.

Update: A few readers have requested a description of the difference between online, line-interactive, and standby UPSes.

The stack contains additional storage for library materials - readers do not have direct access to this, but can request items from it.

Since the original publication of Dream Park, countless readers have requested a sequel.

Once the requested data is transmitted, the tag or reader might request additional data or commands.

The book became an instant hit and the online version received about 20 million views as of 2009; many online readers requested a printed version.

This came about after readers requested such coverage, after several requests the Amiga section was launched.

Many online readers requested a printed version.