Shall we see it soon? Bogota has no Metro. The City urgently needs to improve its transport infrastructures not to collapse its nearly 10 Million citizens even more being the capital of a 48 million people country. The Metro project was approved in 2016 (the agreement for the construction of the First Lines of the…
Coal fired power plants are still the main source of power generation in the world. More than 38% of the electricity produced is obtained by burning coal, as informed by the International Energy Agency. The first coal fired power stations run by a steam turbine were built at the beginning of the XXth Century. Therefore,…
Many cities have urgent problems of mobility and pollution, even more during the rush hours. We see more bicycles, skates and light electric vehicles which ease the transportation for many people, using the bike lanes, narrow bike paths and even sidewalks disturbing pedestrians. No doubt, the use of those clean friendly means should be promoted…
I ride on bicycle in Madrid and so I can say it is a hostile City for cycling. The drivers are hostile, pedestrians and even the same cyclists are hostile. The configuration of its streets and lanes is hostile for cyclists. The terrible noise and contamination make it worse. However, I enjoy cycling through its…
Is it time to develop the solar energy as the main source of electricity generation? Many experts think it is time now. Latest solar cells have reduced significantly its production cost and increased its electric yield to a level below the average price of electricity and below the electricity cost generated by other traditional sources,…
The UN Climate Change Conference COP25 has just taken place in Madrid. There was a lot of talk about the climate change those days. No one can question (although some still do) what is a fact. No doubt, the international community has to do something to stop it. It concerns to all of us, governments,…
