Unless the title's changed substantially in the past half hour, 'signs deal with' doesn't imply 'powered by'. Perhaps we're referring to subtitles on El Reg's

Unless the title's changed substantially in the past half hour, 'signs deal with' doesn't imply 'powered by'. Perhaps we're referring to subtitles on El Reg's web site -- but theregister.co.uk is renowned for (take your pick) biting satire / alluring alliteration / page-3 quality innuendo.