“Since we are diurnal, colour-vision mammals, the photographs we chose tend to depict species that are brightly coloured”, they write. “As a result, the particular ledger of species we chose is biased in favour of those that warn potential predators to stay away, and their mimics.” But the authors point out that so little work has been done on these species that it is hard to know which are gen...

With the aim of assessing the impact of sand mining project environmental Lo River, subjects used the method of sediment transport modeling in rivers, using Sand Transport module in the hydrodynamic model Mike 21 for a particular project. The result was to determine the feasibility of a sand mining project on the Lo river. The subject has shown that the effects of sand mining project on the flo...

Mike and I worked together for half a century. To date, I’ve had some twenty-five collaborators—co-authors of joint papers and books; there’s no question that Mike is the premier one. He and I wrote three joint papers—the original Bargaining Set paper (21), the one on the Minimax Principle (38), and the Talmud paper (50)—and one joint book (64), about repeated games of incomplete information. T...

The number of households and businesses using HFC cable networks for Internet access is rapidly approaching 40 million in the United States. The cable industry has standardized on a single MAC and physical layer standard, the Data Over Cable System Interface Specification (DOCSIS). The emerging IEEE 802.16 broadband wireless access MAC protocol is based on DOCSIS. We have implemented a simulati...