Using a directional antenna, the device shoots data to a receiving antenna as far as 60 miles away.

利用定向天线，这种设备发射数据到远在60英里外的接收天线。

youdao

With a tap or a wave, the cards wirelessly beam data to a receiving device on the shopkeeper's counter.

通过拍卡或者将卡挥动一下，可以用无线的方式将（付款金额）数据从卡传输到店铺柜台的接受器上。

youdao

Powerbeam's solution is to fit a small fluorescent bulb to the receiving device so that a camera on the transmitter can track the light and steer the laser beam accordingly.

Powerbeam公司的方案是为接收设备配备一枚小型荧光灯泡，这样传输器的摄像头就能跟踪光线，并适时引导激光束方向。

youdao

On the iPhone, the receiving device displays the transferred files right within the Xsync app.

WSJ: Easier File Sharing With Phones In Black and White

You don't have to crash phones together though, as all that's required is for the receiving device to accept the transfer.

ENGADGET: Hands-on with the Asha 205 and Nokia's Slam quick-sharing feature (video)

One such project is called NewsFlash, and uses high-frequency red and green light to transmit data to the built-in camera on a receiving device -- in this case Samsung's Epic 4G.

ENGADGET: NewsFlash uses high-frequency light to transmit data from iPad to smartphone, we go hands-on (video)