Suppose you were going to give a speech to a live audience of 500 people in a large auditorium which hardware technology would be the best choice for your presentation graphics

What allows you to create a wireless connection among your smart devices

In he example code, what does the title attribute create? a tool tip an element a source a markup

Which location-sharing service offers items for users as a gaming component and also allows them to collectively link their check-ins to publish a trip? a. whrrl b. buzzd c. foursquare (this option is wrong i already tried) d. gowalla for plato