If hydrogen were to replace fossil fuel entirely, the researchers estimate that 60 to 120 trillion grams of hydrogen would be released each year into the atmosphere, assuming a 10-to-20-percent loss rate due to leakage.
The Fire TV can have a wired connection, the Fire TV Stick is wireless only. The Fire TV has Dolby Digital Plus & 5.1 surround sound, the Fire TV Stick is Dolby Digital Plus only. The Fire TV can do all Amazon games including hi-res video games, the Fire TV Stick only has a limited set of games it will play.
What is the Amazon Fire TV? The Amazon Fire TV is a streaming media player, which means it takes content from the Internet (videos, music, games, etc.) and displays it on your TV. The Fire TV comes in two models: the Amazon Fire TV, which is a small box with an attached HDMI cable and the Fire TV Stick, which plugs directly into your TV.