Targeting stagnant wages in an otherwise improving economy, President Barack Obama on Monday called on employers, educational institutions and local governments to develop a home grown high technology workforce that could help drive up higher-income employment. The effort aims to attack a stubborn downside of the current economic recovery and fill what the White House says is a gaping demand for high-tech workers in the United States. […] Obama has obtained commitments from more than 300 employers as well as local governments in 21 regions of the country to train and hire low-skilled workers for jobs in software development, network...