In the last decade, the prices of modules and inverters in PV systems have fallen by 90%, which has made a significant contribution to the overall cost reduction of PV systems, but the cost of cables has not fallen.
The U.S. social media platform Twitter released a new logo on April 24, replacing the site's "bluebird" icon with a white "X." AFP reported that this is part of a wider rebranding program for Twitter.
