In some instances, an area may experience more than 250 mm of precipitation annually, but is considered a desert climate because the region loses more water via evapotranspiration than falls as precipitation (Tucson, Arizona and Alice Springs, Northern Territory are examples of this).
In contrast, 1  TED-style talks are personal. The only reason to give a TED talk is that you feel passionately about something, and your sense of purpose creates an energy boost for both you and your audience. 2  TED talks often take us on a journey.
20 Public Speaking Tips of the Best TED Talks. Concrete ways to be a better speaker ... and some great TED Talks, too! While captivating an audience is a skill that takes years to develop, there are some simple ways to instantly improve your speaking and presentation skills. Here are simple tips for preparing, practicing, and rapidly improving yoplaceholderur ability.