So here's how to delve into your settings and replace that bleak black X logo with the old blue Twitter bird. Mashable Light Speed Want more out-of-this world tech, space and science stories?

The promoted Twitter stickers will allow users to connect with Pepsi by incorporating marketed content within their own photos, essentially turning everyday users into brand ambassadors. The new ad ...

Martin Grasser, an artist and designer based in San Francisco, said the blue Twitter bird logo "recalls a time when we believed more in the power of the Internet." A powerful winter storm has hit ...