Word: problem
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...technology to produce in vitro meat is almost in place, says Mironov, but "there are bottlenecks" in the process - namely scale and cost. Given the current technology, it would cost $1 million to turn out a 250g piece of beef. The problem boils down to producing a cell-culture medium in large enough quantities at a low enough price (it's the same problem facing tissue engineers who are attempting to grow artificial organs for human transplant). So, two weeks ago, an international group of experts assembled in Norway for the first In Vitro Meat Consortium symposium to talk about...
...boys' achievement - and what the long-term effect might be if boys continue to fall behind - the article instead turns to ponder what this all means for girls. It is a sad commentary when even an article about boys' academic troubles seems uninterested in the roots of the problem. Malia Blom, Director, Boys and Schools, WASHINGTON
...amazing things in their cars. They shave. They apply their makeup. They chat up the girl or guy in the neighboring car and make dates. They read. They learn foreign languages. They watch DVDs. Paulistas do all these things because they have no choice; the city's crippling traffic problem forces them to spend a major proportion of their lives inching their way through gridlock...
...Fixing the problem won't be easy. Sao Paulo currently has a program that obliges each car to be kept off the street during rush hour one day each week, as well as special bus lanes that help public transport move more easily. It recently announced an additional series of measures to help speed up the flow...
...given the scale of the problem, these measures are timid and ineffective, and the city has rejected a full-scale day without a car program such as the one used in Mexico City. It has also refused to even consider the congestion-charge option that reduced traffic in central London...