1. It is sure to be even more careful when heavier flying cars are carrying human beings.

2. It is considered unlikely that they would draw a heavier sentence, like the death penalty.

3. We need more aircraft and heavier weapons in this fight.

4. The snow and wind got heavier as the storm moved east.

5. I was expecting a heavier emphasis on songs I had listened to before, but there were only a few.

6. Most laptops with discrete graphics also get bigger, heavier and have shorter battery life.

7. These wealthier mobile users are obviously leaving a heavier online footprint in stores.

8. Cheaper laptops will be heavier or come with older chips.

9. Over time, the sun pushes lighter elements out of the atmosphere, leaving the heavier ones behind.

10. The shuttle suits for spacewalks were much heavier than Apollo suits.

11. Both, however, are heavier and more expensive than the strips.

12. The lighter hydrogen escapes the atmosphere more easily, leaving the heavier oxygen atoms behind.