In this entry, we will give our opinion about the advantages and the disadvantages of the biofuel nowadays. Remember that you can write a comment if you want to give your own opinion about these things. Here we go! PROS Mobility versus other alternative energy sources. Currently, the most radical alternative energy technologies, such as solar energy and wind energy, have a big problem: mobility. Since the sun and wind are not constant, relatively heavy batteries have to be used to provide more capacity in those power technologies (but this problem is gradually being solved with technological improvements). On the other hand, biofuels are relatively easy to transport, stable and have a relatively high energy density, and can be used with slight modifications to existing technologies and infrastructure. Low economic cost Currently, biofuels cost as much as gasoline on the market. However, there are more advantages to using biofuels because they are cleaner and produce fewer emissions f