In the months before the new iPad was announced, yield rates for Apple's Retina display were a huge question mark.

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If you're not the owner of a 720p HD display or projector, the question may seem arcane and pointless.

ENGADGET: To 720p or not 720p? HDBlog raises the question.

It is an open question whether the sort of passion on display last night will interest people more, or the tone will just turn more of them off.

BBC: Does Town Brawl debate have a real loser?

These take the place of the paper sign in and information cards found next to the gadgets on display, offering customers information and product specs on the computer or phone in question. (Hat tip to 9to5, which first reported these were coming).

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This begs the question, what will this already gorgeous game look like on a Retina Display?

FORBES: 'Guild Wars 2' Is Now Available on the Mac

The previously unlit pads display vibrant colors, and the LCD screen lets you know that Ableton is asking you a question.

ENGADGET: Ableton Push review: a dedicated controller for the Live faithful

Welsh Questions in the Commons today offered an opportunity for backbenchers to question Wales Office ministers David Jones and Stephen Crabb - and a chance for Welsh MPs to display a crowd, a host, of golden daffodils - mostly on the lapels of Labour members.

BBC: Welsh Questions: St David's Day comes early