Passive voice - mobile phones for dog's.

1.- The fix the tiny device on the pet's neck.
The tiny device is fixed on the pet's neck.

2.- They instal video cameras in apartments.
Video cameras are installed in apartments.

3.- Video cameras transmit pictures of domestic pets.
Pictures of domestic pets are transmitted by video cameras.

4.- This device translate dog's barking into the Japanese.
Dog's barking is translated into the Japanese by this device.

5.- The mobile phones show pictures with messages.
Pictures with messages are shown by the mobile phones.

6.- A humor magazine gave this device an Ig Nobel Prize in 2002.
This device was given an Ig Nobel Prize in 2002 by a humor magazine.

7.- they award the prize in Harvard's Sanders Theatre every year.
The prize is awarded in Harvard's Sanders Theatre every year.