Stock NeuroMaster is an investing/trading software for US stock market, with stock forecasting module based on Neural Networks, detailed trading statistics, very easy-to-use interface, free online stock quotes. It maximizes your trading profit by predicting the best BUY/SELL moments for your favorite stocks.

A simulation of a NYC Transit Authority train traveling by automatic signals with working stop arms. Working circuit drawings show how the signal system relays function while the train passes over track circuits. Good learning tool. Real photos used in the program design.