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 five stars on the right hand side of the Australian flag represent the constellation called 'The Southern Cross'. This conste â¦ llation is unique to the southern skies, and was a valuable navigation aid to early sailors. The seven-pointed star beneath the Union Jack is the Commonwealth star, or Federation star.he five stars on the right hand side of the Australian flag represent the constellation called 'The Southern Cross'. This conste â¦ llation is unique to the southern skies, and was a valuable navigation aid to early sailors. The seven-pointed star beneath the Union Jack is the Commonwealth star, or Federation star.