Scientistshavecrunchedthenumbers, andwhatthey'vefoundisthatwe'reactuallyat a 0.72.
科學家們對數字進行了計算,發現我們的實際水平是 0.72。
Soclose.
好險
We'reat a typethreequarters.
我們現在是四分之三型。
Theyestimatethatin 100 to 200 years, we'llgetto a levelone.
他們估計,100 到 200 年後,我們將達到一級水準。
Butinsteadofwaitingthatlong, let's take a tripforwardintimeandseewhatthatfeelslike.
不過,與其等那麼久,不如讓我們來一次時間旅行,看看那是什麼感覺。
Typeonecivilization.
輸入一種文明。
Welcome, you'vearrivedon a typeoneEarth.
歡迎你們,你們來到了第一類地球。
Youknow, ifEarthisevergoingtoreachthetechnologicalheightsof a typeonecivilization, well, energyandcleanpowerwillbekeypiecestomakingthisdream a reality.
Oneoftheinnovatorsleadingthiseffortis a publiclylistedcompanycalledHillcrestEnergy.
上司這一努力的創新者之一是一家名為 Hillcrest Energy 的上市公司。
They'refocusedonadvancedelectricalsystemsthathelppowerupelectricvehiclesandconvertandstorerenewableenergy, bothessentialpiecesto a typeonecivilization.
Now, whetherit's a sphereor a swarm, thismegastructurecollectingsunlightandradiatingoutthisenergycreates a distinctivesignatureinspace, thesignatureof a TypeIIcivilization.
If a supernova's blastwavestrikes a densecloudofgasaroundit, enormousamountsof X-rayscouldbeproduced, andthesecoulddamagetheatmospheresofplanetsupto 160 light-yearsaway.
如果超新星的爆炸波撞擊到它周圍濃密的氣體雲,就會產生大量的 X 射線,這些射線可能會對 160 光年外的行星大氣層造成破壞。