While it is true that Twitter not to compete with Foursquare, every day has become an interesting forum for recommendations.
No excessive differences with classical forums, since placing a hashtag is very easy to follow forum. If you want to know if a restaurant is interesting, or a play or a book, The procedure is very simple:
Someone who has read Expertología Can you recommend me? #expertologia
The hashtag is key, because otherwise we would be difficult to follow the thread of the conversation. Do the test with what you believe appropriate, a movie, a record store, a fashion brand, a supermarket, PC, smartphone…
related posts: In the "LateralTwits" series we've talked about Twitter as a communication medium, Twitter as a platform for dialogue, Twitter as a means of information ,Twitter as a means of contact, Twitter as a public forum, Twitter as a means of complaint,Twitter as a social network open, Twitter como SMS social, Twitter as a tool for personal branding, Twitter as a work tool, Twitter as a barometer of public opinion, Twitter as a platform for interviews and debates in real time, Twitter as a way of life , Twitter as a large base of public or private data (Twitter lists), Twitter as a stimulus to creativity, Twitter as public agenda (political and Twitter), Twitter como fanpage, Twitter as a personal page, Twitter as a promotional item for businesses, Twitter as web symbol 2.0, Twitter como teaser, Twitter as an open book, Twitter como error and Twitter as a witness everyday