In Brief In 2011, the Department of Energy set a target of bringing the cost of solar energy down to six cents per kilowatt-hour by 2020, It’s now been confirmed that goal has already been accomplished. The Department of Energy (DOE) has announced that utility-grade solar panels have now reached cost targets that were set for 2020.
Solar energy just cleared a pricing target set for 2020
More of Today's Solutions
These wind turbine walls let cities harness wind power beautifully
One of the major downfalls of harnessing wind energy is that large-scale wind farms require lots of space, away from urban areas, and wind ...
Read MoreSperm-sorting tech identifies strongest swimmers to help couples conceive
In-vitro fertilization is certainly a potential avenue for couples who are having problems conceiving a child due to low-quality sperm. However, the unfortunate fact of the matter is that ...
Read MoreThe Supreme Court of Brazil upholds indigenous land rights: a victory for con...
Brazil's Supreme Court maintained Indigenous communities' land rights in a landmark decision, putting an end to the prospect of potential rollbacks on these critical ...
Read More3 signs you need medical attention for a mosquito bite
BY THE OPTIMIST DAILY EDITORIAL TEAM Summer can be a joyful, sunny time, but that doesn't mean it's free from annoyances, such as mosquitos. ...
Read More
