The Wall Street Journal reported a new research finding, suggesting us to chew more if we want to lose weight. But isn't it obvious? It takes longer for people to eat if they chew more. Studies have shown people eat less if they eat slowly (in this case, chew more). On top of that, food that mixed well with saliva will get digested better. Regardless, it is interesting to see somebody actually making effort to prove the causal relationship. Hopefully, nobody would start eating more unhealthy food because they will chew more of the unhealthy food.
Effective internal communications among employees are related to some desirable organizational outcomes, such as robust morale, a clear vision, low turnover, and high employee engagement. The question is what platform can serve the purpose. This ABC News video introduces “ Yammer ,” an exclusive internal communication tool for companies. A user must use a valid company e-mail address to sign up for an account. Once an account is validated, the user will be led to the company page that is pretty much like a Facebook page. The difference is that only the users whose e-mail addresses share the same domain can see the wall and communicate with each other. I have no question about whether Yammer could be a useful internal communication tool for companies, but I just wonder: how many social networking sites do people need for communication? Why people have to “create” so many platforms or channels for “effective communications”? To many people, Facebook is only for “friends,” whe