SEM Tips 3 - Sharing the car (Save Energy & Money)

Cars contribute about 20% to global warming. One of the most simple recommendations to reduce its use is to get neighbors to agree to go together to work or pick up children. You can also promote the use of the bicycle.
In some places around the world, the government also adds to the cause of promoting the use of environmentally friendly transport alternative, creating bike paths, for example for citizens to take alternative routes by which makes them easier to use than a car bike .

Green light to clean energy

Works with solar and eolic energy, consumed just 10 % of electricity, they can be seen from so far, and are made in Mexico.
This kind of semaphore was developed by two young guys from Tulancingo, Hidalgo, with the intention of contribute a little bit the great effort required to stop global warming.

Eric Saucedo Herrera since 2002 he manufacture and comercialize products that  used LED technology, and the engineer Fernando de la Peña designed a system to resist LED lamps strong voltage changes so common in Mexico and Latin America. Later, he came up with the idea of ​​combining solar cells and wind turbines to lighting systems, and the answer was the creation of a system of street lighting and road signs to prevent tons of carbon dioxide into the atmosphere go! They Become GREEN!