Thereâs a lot of talk these days about âsmartâ things: smart phones, for example. But itâs not always very clear what âsmartâ really means. It sometimes seems as though it just means a phone you can use to also surf the web.In reality a smartphone is only barely a phone.mart glasses build a soundscape of the world. Meanwhile Spanish engineers have equipped a pair of sunglasses with two micro cameras and headphones in a system called EYE 21. The system makes a 3D model of the space the cameras see and represents it with sounds.
Star-Spangled Banner redirects here. For the flag that flew over Fort McHenry, see Star-Spangled Banner (flag). For the present flag, see Flag of the United States. The Star-Spangled Banner is the national anthem of the United States of America.
Few people know this because we only ever sing the first verse. But read the end of the third verse and youâll see why âThe Star-Spangled Bannerâ is not just a musical atrocity, itâs an intellectual and moral one, too: No refuge could save the hireling and slave. From the terror of flight or the gloom of the grave, And the star-spangled banner in triumph doth wave. Oâer the land of the free and the home of the brave.