Can science save a masterpiece?

日期:2019-03-02 11:11:01 作者:汪益 阅读:666

ByJasonPalmerI’MHOLDINGalongblackstickjustmillimetresfromadelicateartworkworthatleast$45million.TheworkisapaintingcalledVictoryBoogieWoogie

Review: The Telephone Gambit by Seth Shulman

日期:2019-03-02 11:07:06 作者:顾耜脶 阅读:666

ByJeffHechtANYreaderofdetectivestoriesknowstowatchforsubtleanomalies.AdozenyearsagoIspottedonewhileinvestigatingthehistoryoffibreoptics.Inaninterviewin1921

GPS 'thermometer' could flag up climate change

日期:2019-03-02 10:02:06 作者:唐谤 阅读:666

ByKurtKleiner(Image:GeoDAF)TheGlobalPositioningSystemcouldbeusedasaglobalthermometerandusedtomonitorclimatechange

Pulsing web gives ailing hearts a boost

日期:2019-03-02 10:01:05 作者:凌贳碟 阅读:666

ByTomSimonite(Image:LeedsUniversity)ApulsingfibrouswebtowraparounddiseasedheartsisbeingdevelopedbyUKresearchers.Theapproachislessinvasivethanexistingheart-assisttechniques

Brain blanket boosts mind control

日期:2019-03-02 09:18:02 作者:单吱 阅读:666

ByTomSimoniteWithasheetofelectrodesplacedoverthebrain

'Jury-rigged' missile to destroy falling spysat

日期:2019-03-02 09:11:04 作者:林衄祚 阅读:666

ByJeffHecht(Image:USNavy)ThePentagonisgoingtoshootdownanailingUSspysatellitebeforeitcanfalloutofcontrolintotheatmosphere.Anddespiteitshugearsenal

Friendly 'worms' could spread software fixes

日期:2019-03-02 08:16:02 作者:堵刈 阅读:666

ByTomSimoniteMicrosoftresearchersarehopingtouse“informationepidemics”todistributesoftwarepatchesmoreefficiently.MilanVojnovićandcolleaguesfromMicrosoftResearchinCambridge

Court deals blow to online whistleblowers

日期:2019-03-02 08:15:06 作者:酆枨喇 阅读:666

WIKILEAKS

Urgent action needed to stop nuclear smugglers

日期:2019-03-02 08:03:04 作者:达遨夔 阅读:666

ByPhilMcKennaAconcertedinternationalefforttodetectradioactivematerialandtraceitsoriginsisurgentlyneededtohelpcombattheburgeoningblackmarketintheingredientsofnuclearweapons

World's greatest engineering challenges

日期:2019-03-02 07:18:06 作者:雍錾 阅读:666

ByPhilMcKennaReverseengineeringthebrain

'Gecko foot' band-aids could promote healing

日期:2019-03-02 07:04:01 作者:鲍已 阅读:666

ByMasonInman(Image:JeffreyKarp/PNAS)Stickybandagesinspiredbygeckos’feetcouldsoonbeusedtosealwoundsandclosesurgeon’scuts.Sincethebandageswoulddissolveharmlesslywithinthebody

Nano-bristle T-shirt to harness your power moves

日期:2019-03-02 06:20:03 作者:抗坝 阅读:666

ByBobHolmesApiezoelectricfabricthatgeneratespowerthroughthebendingofitscomponentthreadscouldharvestusefulamountsofpowerfromawearer’sbodymotions.In2007ZhongLinWang

Picky phages put to work in bacteria sensor

日期:2019-03-02 06:17:06 作者:仲长苠瘅 阅读:666

Bacteriophages

Space shuttle landing clears way for spysat shot

日期:2019-03-02 06:12:04 作者:汝欤俱 阅读:666

ByNewScientistSpaceandReuters(Image:NASATV)ThespaceshuttleAtlantislandedsafelyatitshomeportinFloridaonWednesday

The power walk that charges your phone

日期:2019-03-02 06:02:01 作者:丰咽出 阅读:666

ByMasonInmanITGIVESawholenewmeaningto“powerwalking”.Straponapairoflegbracesandwithalittleextraeffortyoucangenerateenoughelectricitywhileyouwalkorruntochargeupyourcellphoneorlaptop

Airport security prize announced

日期:2019-03-02 04:05:02 作者:舜别 阅读:666

ByPhilMcKennaA$500

CO2 sponges could scrub emissions clean

日期:2019-03-02 04:05:02 作者:施岱榘 阅读:666

ByAndyCoghlanSpongesthatsoakupcarbondioxidecouldprovideanewweaponinthebattleagainstglobalwarming.Thesematerialsholdpromiseasfiltersinpowerstationfluesandvehicleexhausts

Solar cell speeds hydrogen production

日期:2019-03-02 04:04:06 作者:蒲泉征 阅读:666

ByJasonPalmerAsolarcellthatmimicsphotosynthesishasbeenusedtomakehydrogendirectlyfromwater.Theprototypeisinefficient

Computer models give an edge for spotting winners

日期:2019-03-02 03:16:03 作者:万收 阅读:666

ByPhilMcKennaIncreasinglysophisticatedtechniquesforanalysingsportingprowesscouldgivebaseballscoutsacompetitiveedgeforpickinggoodplayersandtech-savvyenthusiastsawaytospotthenextwinningteam.Baseballmana

Rubbery material self-repairs when snapped

日期:2019-03-02 03:10:05 作者:惠徒 阅读:666

Aself-healingsyntheticrubbercouldspelltheendofholesinthesolesofyourshoes.“Youcanfeelthematerialmendingitselfwhenyouholdthefracturedsidestogether

Giant leap for planet-spotting technique

日期:2019-03-02 03:03:01 作者:曾汲 阅读:666

PLANETSrarelyplaypeekaboo.Butifyouarequick

Paper cargo surfs chemical waves

日期:2019-03-02 02:14:01 作者:武咖 阅读:666

ByTomSimoniteAnewwaytoconvertchemicalenergyintomovementhasbeendemonstratedbyJapaneseresearchers

Wanted: RAM's help in solving crimes

日期:2019-03-02 02:06:01 作者:惠璃 阅读:666

CRIMINALinvestigationswillbenefitifastraightforwardmodificationismadetocomputeroperatingsystems

Pentagon plans to shoot down disabled spy satellite

日期:2019-03-02 01:16:05 作者:祁浃瓷 阅读:666

ByNewScientistSpaceandReutersThePentagonplanstoshootdownadisabledUSspysatellitebeforeitenterstheatmosphereinthenextfewweeks

UV cleaning promises a more accurate kilogram

日期:2019-03-02 01:09:02 作者:戴虏 阅读:666

ByMaxGlaskinAnovelwayofcleaningthestandardkilogramistobetestednextmonth.MetrologistsattheBureauInternationaldesPoidsetMesures(BIPM)inSèvres

Nuclear fusion project gets the green light

日期:2019-03-01 12:02:04 作者:随返钬 阅读:666

REPRODUCINGthepowerofthesunonEarthisnoeasytask

Disaster machines: Simulating nature's fury

日期:2019-03-01 11:19:01 作者:索拄僵 阅读:666

Video:Disastermachines:Simulatingnature’sfuryTHE“WallofWind”isthekindofexperimentany10-year-oldwouldlovetotry.Pointapairof2.5-metrefansatanageinghouse.Crankthemwithsomeseriousmuscle–500-horsepowe

Mobile games consoles pose security threat

日期:2019-03-01 11:12:01 作者:任萏 阅读:666

Pssst…youinthecoffeeshopwiththelaptop!SeethatpersonfiddlingwiththeirPlayStationPortable?Theymaybespyingonwhichsitesyouaresurfing.Hackershaveknownforyearsthatgameconsolescanbemadetoacceptadifferento

Glowing protein could be smallest thermometer

日期:2019-03-01 10:16:03 作者:荆郓 阅读:666

ByMichaelReillyYOUwouldn’twanttostickitunderyourtonguewhenyouhaveafever

Air-dropped dams could fix levee breaches

日期:2019-03-01 10:15:02 作者:麦宾冂 阅读:666

ByCatherineBrahicVideo:Massiveself-fillingwater-bagscouldbedroppedbyhelicopterstorapidlyrepairlevees(Credit:DHS)Damsformedofmetaltripodsandself-fillingwaterbladderscouldbeair-droppedtorapidlyrepai

Cellphones affect human cells without heating them

日期:2019-03-01 09:20:07 作者:束忮茈 阅读:666

ByCarolineWilliamsCELLPHONEmakerstakegreatcaretoensuretheirgadgetsdon’theatupyourbrain

Glowing protein could be smallest thermometer

日期:2019-03-01 09:19:03 作者:阚担谟 阅读:666

ByMichaelReillyYouwouldn’twanttostickitunderyourtonguewhenyouhaveafever

CSI could benefit from computer sidekick

日期:2019-03-01 09:18:03 作者:黎蠡 阅读:666

ByTomSimoniteAcomputerisedsidekickforcrimesceneinvestigatorsthattakescareofthetedioustaskofcorrectlydocumentingevidenceisbeingtestedintheUK.Initialresultsfromthetrialsindicatethatthedeviceenablesinves

Invention: Green technology special

日期:2019-03-01 09:13:02 作者:娄筚茴 阅读:666

ByJustinMullinsFoampolystyreneisamajorenvironmentalconcern.Itisusedasaprotectivepackagingforallsortsofproducts

Mobile games consoles pose security threat

日期:2019-03-01 08:16:02 作者:苏褶 阅读:666

PSSST…youinthecoffeeshopwiththelaptop!SeethatpersonfiddlingwiththeirPlayStationPortable?Theymaybespyingonwhichsitesyouaresurfing.Hackershaveknownforyearsthatgameconsolescanbemadetoacceptadifferent

UK's nuclear accidents blamed on poor safety

日期:2019-03-01 08:15:06 作者:羊舌陌 阅读:666

ByRobEdwardsTWOoftheUK’smostseriousnuclearweaponsaccidentsinthe1980swerecausedbycontinuallapsesinsafetyprocedures

What is it about space that inspires you?

日期:2019-03-01 07:07:01 作者:火挝 阅读:666

SinceIwasakid

Gizmo

日期:2019-03-01 07:05:03 作者:叔孙亘 阅读:666

Photographerslikesmiles

Blueprint drawn up for quantum RAM

日期:2019-03-01 07:04:02 作者:郜鲱庙 阅读:666

THEblurryrealmofquantummemoryjustgotclearer.Ordinarily

Warm ice could make implants more biocompatible

日期:2019-03-01 07:02:04 作者:步栳碉 阅读:666

ByBelleDuméLayersoficeoffewnanometresthickcanremainfrozenathumanbodytemperaturewhengrownontopofdiamondsheetswithasurfacelayerofsodium

Plant genes switched on by sound waves

日期:2019-03-01 06:06:01 作者:訾訾榷 阅读:666

ByAndyCoghlanCANplantshear?Theyallrespondtolight

Interview: Second Life – under attack

日期:2019-03-01 05:18:01 作者:贡但 阅读:666

ByJimGilesTheonlineworldofSecondLifecanbeatoughplacesometimes:attracttoomuchattentionandyouriskattackbyhellraisersknownas“griefers”.OneofthemostprominentgriefergroupsisPatrioticNigras(PN)

Cosmic 'baby bouncer' could tie astronauts to asteroids

日期:2019-03-01 04:09:02 作者:晏剔翅 阅读:666

ByPaulMarksItlookslikeacrossbetweenacablecarandababybouncer

Virtual entrepreneurs and 'griefers' spoil the fantasy of online worlds

日期:2019-03-01 04:03:06 作者:公良骡馀 阅读:666

ByJimGilesITSHOULDhavebeenacoming-of-agemoment.InDecember2006

Cellphones could guide high-rise rescuers

日期:2019-03-01 03:20:01 作者:惠嗔 阅读:666

ByPaulMarksAMANworkinginaskyscraperhasaheartattackandphonesforhelp

Precision nanoprinting could foil the forgers

日期:2019-03-01 03:12:02 作者:扶暇抽 阅读:666

ByTomSimonite(Image:Nature)Anovelprintingmethodthatinvolvespositioningindividualnanoparticleswithgreataccuracycouldmakesmallerelectroniccircuits

Nanomagnetic sponge restores filthy frescoes

日期:2019-03-01 03:07:07 作者:繁棕 阅读:666

ByBelleDumé(Image:Langmuir)(Image:Langmuir)Nanomagneticspongescouldbeusedtocleanupancientfrescoes

Cancer-seeking antibodies guide light-sensitive drugs

日期:2019-03-01 02:16:03 作者:安瓷贻 阅读:666

Attachingalight-sensitivecancerdrugtoanantibodyfragmenthasboosteditspotencywhilereducingitssideeffects.Photodynamictherapyreliesonlight-sensitivedrugsthatsoakintotumoursandthendestroythemwhenflashedwi

Bandwidth could be a new global 'currency'

日期:2019-03-01 01:04:06 作者:倪哝视 阅读:666

ByTomSimoniteBandwidthcouldbecomeaformof“currency”withuserspayingfordownloadedfilesbyuploadingmoredatathemselves

How Sputnik changed the world

日期:2019-03-01 01:01:01 作者:郝芯痱 阅读:666

ByIvanSemeniukONEsummerwhenIwasabout7