LinkedIn to help users sift through tweets with new service

The social network is aiming to help professionals like you distill relevant information from the large amount of tweets. Currently in beta form, the new service, called Signal, will be rolled out in the next couple of months, according to LinkedIn’s blog . There are five main features of the service: browse only relevant status updates; search for keywords, topics or people across the stream; get an auto updated real-time stream; find out the hottest trending links; and find out who has shared the…