Today's crossword

123456
Across
  1. 2. We already have this, and this will never get better if we do not something against pollution.
  2. 4. That's what they sayed about high technology.
  3. 5. The land which had a long heat wave.
  4. 6. The planet is heating up. The planet will become destroyed because of this.
Down
  1. 1. Our smartphones, our Ipads are composed of this.
  2. 3. Website or application that enable users to participate in social networking.