(cross posted from http://news.ycombinator.com/item?id=2706219 ) I'm very excited to try this out. Context (AKA "Circles") is the biggest feature Facebook still hasn't gotten right. By mirroring the way we think about our social graph in real life, Google is making a huge step toward converging Online and Offline identity. It will be very interesting to see how Facebook responds to this... they might finally have a c…
Twitter is already all about this, and even if facebook started the whole 'like' thingy, they are in a heavy situation. They can't just roll out a whole new kind of content discovery feature, where you met strangers and their content. (think about reddit, hn..)(or could they?) I am not sure, they are so tied to this just my close friends and friend of friends feed, that it would really confuse the users.
The +1 is maybe just a temporary solution, till the time your browsing history will count more. (hence chrome) But the path is pretty clear now what is a social network really good for and how it is used.