[Q]: Answer this question: how is rfid tag powered?
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[A]: Battery powered tags may operate at hundreds of meters.

[Q]: Answer this question: when did daylight savings time start?
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[A]: The modern idea of daylight saving was first proposed in 1895 by George Vernon Hudson and it was first implemented during the First World War .

[Q]: Answer this question: what is section eight housing?
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[A]: It operates through several programs, the largest of which, the Housing Choice Voucher program, pays a large portion of the rents and utilities of about 2.1 million households.

[Q]: Answer this question: where was the super bowl in 1991?
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[A]:
The game was held at Tampa Stadium in Tampa, Florida , on January 27, 1991, during the height of the Gulf War .