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.
The tradition of a service banner with a blue star covered with silver threads to represent wounded service personnel began in 1917 or 1918 following the suggestion of Womenâs Committee of the Council of National Defenses, but faded from use sometime between World War I and World War II.he Silver Star Service Banner is reserved for those who have been wounded, contracted a serious illness or injury in a war zone. The Silver Star Service Flag may be flown by anyone as a symbols of remembrance and honor. It may be flown during war or peace time.