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.
Fire TV Stick connects your HDTV to a world of online entertainment. With a huge selection of movies and TV episodes, voice search that actually works, and exclusive features like Alexa and ASAP, Fire TV Stick is an easy way to enjoy Netflix, Amazon Video, Hulu, HBO NOW, live sports, music, photos, games, and more.