2,500 mph: Qhov nrawm ua tiav xyoo no los ntawm rau lub rooj Virgin Galactic / Scale Composite SpaceShipTwo, thawj lub dav hlau ua lag luam…
2500 mph: Qhov ceev tau ua tiav xyoo no los ntawm Virgin Galactic / Scale's rau tus neeg caij tsheb sib xyaw SpaceShipTwo spacecraft, thawj lub dav hlau ua lag luam kom tshaj Mach 1.
99%: US fighter dav hlau tau ntsib cov kab mob txaj txaj xyoo tas los, nce 11% 10 xyoo dhau los
2015: Honda, Hyundai thiab Toyota npaj yuav muab cov neeg siv khoom siv hluav taws xob tsawg ntawm cov roj hluav taws xob hluav taws xob.
15 gigawatt-teev: Tus nqi hluav taws xob poob vim Tesla Model S qhov teeb meem "vampire" fais fab noj txij li xyoo 2012 yog yuav luag lub zog ntawm qhov nruab nrab nuclear fais fab nroj tsuag hauv ib hnub.
90%: ib feem ntawm cov tshuaj uas tau dhau los ntawm kev sim tsiaj tab sis tsis ua tiav tib neeg kev sim (cov kws tshawb fawb tab tom tsim lwm txoj hauv kev sib npaug lossis zoo dua rau tsiaj txoj kev)
4.6 ko taw: Qhov siab ntawm Samsung Roboray, ib tug agile bipedal neeg hlau uas muaj peev xwm tso saib nws ib puag ncig nyob rau hauv real-time 3D rau navigating nws ib puag ncig yam tsis muaj GPS.
5 lbs: Qhov hnyav ntawm MiniMAX, lub tshuab x-ray portable uas koj tuaj yeem coj mus rau qhov xwm txheej tshwm sim, kev ua txhaum cai, kev sib ntaus sib tua, tshav dav hlau, txoj kev, thiab lwm qhov chaw uas nyob x-ray lub zeem muag yuav pab tau.
1944: Xyoo Asmeskas tau tsim nws lub nkoj kawg (saib "Yuav Ua Li Cas Sib Tw Ua Haujlwm" infographic nyob rau lub Kaum Hlis 1943 qhov teeb meem ntawm Nrov Science).
70%: Qhov uas ploj lawm ntawm Asmeskas cov yeeb yaj kiab uas ntsiag to txij li qhov tshwm sim ntawm "talkies", raws li kev tshawb fawb tsis ntev los no los ntawm Lub Tsev Qiv Ntawv ntawm Congress.
Post lub sij hawm: May-29-2023