Surface computing Report

8/2/2019 Surface computing Report

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BMXGN SBM_CXQMV]

MBQVMVSVC JO FM\KJGN QVSFMCQ

A CXV M O M A NV C

V`mq mq vj acxvmo} v`nv ojkkjumbe qvsfcbvq jo Fm|kjgn mb Mbojxgnvmjb

Vca`bjkje} Qcgcqvcx'_ `nc ajg|kcvcf v`cmx qcgmbnx vmvkcf

ZZZZZZQSXONAC AJG\SVMBEZZZZZZ qnvmqonavjxmk} mb |nxvmnk oskomkkgcbv jo

xc~smxcgcbv jo Fm|kjgn mb Mbojxgnvmjb Vca`bjkje} mb v`c }cnx 8>'88"

Xjkk Bj" Bngc jo v`c Qvsfcbv


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NAIBJUKCFECGCBV

Bj vnqi anb hc naajg|kmq`cf umv`jsv |xj|cx qs||jxv+ esmfnbac nbf n||xnmqnk" M ng `me`k}

v`nbiosk vj gnb} |cj|kc u`j ajbvxmhsvcf cmv`cx fmxcavk} jx mbfmxcavk} ojx v`mq qcgmbnx nbf

|xjmfcf v`cmx mbnksnhkc ajj|cxnvmjb vj gc vj ajg|kcvc mv"

M ujskf kmic vj v`nbi jsx @"J"F \xjo" \xnmbn Gc`vn+ Qcavmjb @cnf \xjo" Bmq`n

I`sxnbn nbf jsx onaskv} gcghcxq jo Mbojxgnvmjb Vca`bjkje} fc|nxvgcbv ojx ajbqvnbvk}

esmfmbe nbf q`jumbe gc v`c ajxxcav un} vj xcna` vjunxfq v`c fcqmxcf ejnk"

V`cb M ujskf kmic vj v`nbi g} esmfc Gx" Nbimv Fmfunbmn u`j `nq `ck|cf gc jsv mb cna`

nbf ccx} |`nqc jo v`c qcgmbnx nbf umv`jsv `cx qs||jxv nbf esmfnbac v`c qcgmbnx ujskf bjv

`nc hccb ajg|kcvcf qsaacqqoskk}"

V`c u`jkc`cnxvcf `ck| nbf aj'j|cxnvmjb cpvcbfcf h} g} oxmcbfq mq exnvcoskk} naibjukcfecf"

M jbac nenmb cpvcbf g} qmbacxc v`nbiq vj nkk jo v`cg"

Nq`mq` I`j}nbmY


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NHQVXNAV

V`c bngc Qsxonac ajgcq oxjg ( qsxonac ajg|svmbe+( nbf Gmaxjqjov cbmqmjbq

v`c ajoocc'vnhkc gna`mbc nq v`c omxqv jo gnb} qsa` fcmacq" Qsxonac ajg|svmbe sqcq n

hkcbf jo umxckcqq |xjvjajkq+ q|camnk gna`mbc'xcnfnhkc vneq nbf q`n|c xcajebmvmjb vj

qcngkcqqk} gcxec v`c xcnk nbf v`c mxvsnk ujxkf'nb mfcn v`c Gmknb vcng xcocxq vj nq

(hkcbfcf xcnkmv}"( V`c vnhkc anb hc hsmkv umv` n nxmcv} jo umxckcqq vxnbqacmcxq+ mbaksfmbe

Hkscvjjv`+ Um'Om nbf ccbvsnkk}- xnfmj oxc~scba} mfcbvmomanvmjb XOMF- nbf mq fcqmebcf vj

q}ba mbqvnbvk} umv nb} fcmac v`nv vjsa`cq mvq qsxonac"

Mv qs||jxvq gskvm|kc vjsa` |jmbvq Gmaxjqjov qn}q (fjtcbq nbf fjtcbq( ' nq uckk

nq gskvm|kc sqcxq qmgskvnbcjsqk}+ qj gjxc v`nb jbc |cxqjb ajskf hc sqmbe mv nv jbac+ jx

jbc |cxqjb ajskf hc fjmbe gskvm|kc vnqiq"

V`c vcxg (qsxonac( fcqaxmhcq `ju mv%q sqcf" V`cxc mq bj ic}hjnxf jx gjsqc" Nkk

mbvcxnavmjbq umv v c ajg|svcx nxc fjbc mn vjsa mbe v`c qsxonac jo v`c ajg|svcx%q qaxccbumv` `nbfq jx hxsq`cq+ jx mn umxckcqq mbvcxnavmjb umv` fcmacq qsa` nq qgnxv|`jbcq+

fmemvnk angcxnq jx Gmaxjqjov%q Tsbc gsqma |kn}cx" Hcansqc jo v`c angcxnq+ v`c fcmac

anb nkqj xcajebmtc |`}qmank jhdcavq9 ojx mbqvnbac axcfmv anxfq jx `jvck (kj}nkv}( anxfq"

Ojx mbqvnbac+ n sqcx ajskf qcv n fmemvnk angcxn fjub jb v`c vnhkcvj| nbf

umxckcqqk} vxnbqocx |mavsxcq mbvj ojkfcxq jb Qsxonac%q `nxf fxmc" Jx qcvvmbe n gsqma |kn}cx

fjub ujskf kcv n sqcx fxne qjbeq oxjg `mq jx `cx `jgc gsqma ajkkcavmjb fmxcavk} mbvj

v`c |kn}cx+ jx hcvuccb vuj |kn}cxq+ sqmbe n ombecx jx vxnbqocx gn||mbe mbojxgnvmjb ojx

v`c kjanvmjb jo n xcqvnsxnbv u`cxc }js dsqv gnfc xcqcxnvmjbq v xjse` n Qsxonac vnhkcvj|

jcx vj n qgnxv|`jbc dsqv hcojxc }js unki jsv v`c fjjx"


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MBFCP

A`n|vcx BJ" VJ\MA \NEC BJ"

MBVXJFSAVMJB >


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" Mbvxjfsavmjb4

Jcx v`c |nqv ajs|kc jo }cnxq+ n bcu aknqq jo mbvcxnavmc fcmac `nq

hcesb vj cgcxec+ u`nv anb hcqv hc fcqaxmhcf nq qsxonac ajg|svmbe" Vuj

cpng|kcq nxc mkksqvxnvcf mb v`mq xc|jxv" V`c} nxc'

Qsxonac Vnhkc vj|

\cxac|vmc \mpck

V`c Qsxonac vnhkc vj| v}|mankk} mbajx|jxnvcq n xcnx'|xjdcavmjb fmq|kn}

ajs|kcf umv` nb j|vmank q}qvcg vj an|vsxc vjsa` |jmbvq h} fcvcavmbe

q`nfjuq oxjg hckju" Fmoocxcbv n||xjna`cq vj fjmbe v`c fcvcavmjb `nc hccb

sqcf+ hsv gjqv cg|kj} qjgc ojxg jo MX mkksgmbnvmjb ajs|kcf umv` MX angcxnq"

Umv` vjfn}q angcxn nbf qmebnk'|xjacqqmbe an|nhmkmv}+ xckmnhkc xcq|jbqmc nbf

naasxnvc gskvm'vjsa` an|nhmkmvmcq anb hc na`mccf"

V`c gskvmvjsa` |mjbccx nbf `mq ajg|nb}+ \cxac|vmc \mpck+ `nc fcjvcf

v`c hcvvcx |nxv jo vuj }cnxq vj hsmkfmbe nb cbvmxck} bcu gskvmvjsa` oxngcujxi

oxjg v`c exjsbf s|" Mbqvcnf jo qmg|k} gn||mbe gskvmvjsa` vca`bjkje} vj

ongmkmnx mbvcxonacq nbf fcmacq+ @nb%q ejnk mq onx gjxc qucc|mbe4 Vj sqc v`c

vca`bjkje} nq n ojsbfnvmjb ojx nb cbvmxck} bcu j|cxnvmbe q}qvcg"Hcansqc v`c} nxc bcu vj gjqv+ v`c vcbfcba} mb qccmbe v`cqc q}qvcgq mq

vj nqqsgc v`nv v`c} nxc nkk gjxc'jx'kcqq nkmic" Uckk+ mb n un} v`nv mq vxsc" Hsv jb

v`c jv`cx `nbf+ v`nv mq |cx`n|q bj gjxc qj v`nb vj qn} v`nv nkk MAq nxc gjxc'jx'

kcqq nkmic+ qmbac v`c} nxc hknai |knqvma v`mbeq umv` occv kmic acbvm|cfcq u`ma`

ajbvnmb n hsba` jo vxnbqmqvjxq nbf jv`cx qvsoo" Mb q`jxv+ v`c gjxc v`nv }js

ibju+ v`c gjxc }js anb fmoocxcbvmnvc" Hsv ccb kjjimbe nv v`c vuj q}qvcgq mb

v`c |`jvj+ v`cxc mq cmfcbac jo xcnkk} qmebmomanbv fmoocxcbac"V`c xcnkk} qmebmomanbv

fmoocxcbac mq v`nv jbc mq cxvmank nbf v`c jv`cx mq `jxmtjbvnk"

U`} mq v`mq qmebmomanbv: Uckk+ v`mq mq jbc jo v`jqc ~scqvmjbq |cx`n|q hcqv

nbqucxcf h} n a`mkf mb imbfcxenxvcb" V`c} umkk vckk }js v`nv mo }js |sv n eknqq jo

unvcx jb v`c cxvmank jbc+ mv umkk onkk vj v`c okjjx+ kcnfmbe vj n hjsv jo qmvvmbe mb v`c

ajxbcx" Jb v`c jv`cx `nbf+ mv mq |cxocavk} qnoc vj |sv v`mbeq jb n vnhkc" V`c} umkk

qvn} v`cxc"


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=0


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?" Gmaxjqjov Qsxonac Jcxmcu4

Gmaxjqjov Qsxonac vsxbq nb jxfmbnx} vnhkcvj| mbvj n mhxnbv+ mbvcxnavmc

ajg|svmbe cp|cxmcbac" V`c |xjfsav |xjmfcq coojxvkcqq mbvcxnavmjb umv` fmemvnk

ajbvcbv v`xjse` bnvsxnk ecqvsxcq+ vjsa` nbf |`}qmank jhdcavq" Mb Cqqcbac+ mvq n

qsxonac v`nv ajgcq vj kmoc ojx cp|kjxmbe+ kcnxbmbe+ q`nxmbe+ axcnvmbe+ hs}mbe nbf

gsa` gjxc" Asxxcbvk} nnmknhkc mb qckcav mb xcqvnsxnbvq+ `jvckq+ xcvnmk

cqvnhkmq`gcbvq nbf |shkma cbvcxvnmbgcbv cbscq+ v`mq cp|cxmcbac umkk vxnbqojxg v`c

un} |cj|kc q`j|+ fmbc+ cbvcxvnmb nbf kmc"

Qsxonac mq n 1


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- Qaxccb4 N fmoosqcx vsxbq v`c Qsxonac%q nax}kma vnhkcvj| mbvj n knxec

`jxmtjbvnk (gskvmvjsa`( qaxccb+ an|nhkc jo |xjacqqmbe gskvm|kc mb|svq oxjg

gskvm|kc sqcxq" V`c Qsxonac anb nkqj xcajebmtc jhdcavq h} v`cmx q`n|cq jx h}

xcnfmbe ajfcf (fjgmbj( vneq"

(8- Mboxnxcf4 Qsxonac%q (gna`mbc mqmjb( j|cxnvcq mb v`c bcnx'mboxnxcf q|cavxsg+ sqmbe

nb0380


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=08" Umv` gskvmvjsa` fcmacq+ jbc jx gjxc sqcxq

navmnvc nfnbacf osbavmjbq h} vjsa`mbe n qaxccb mb gjxc v`nb jbc |knac nv v`cqngc vmgc" Ojx cpng|kc+ n |cxqjb ajskf cp|nbf jx q`xmbi mgnecq h} |mba`mbe

v`c cfecq jo v`c fmq|kn} umbfju umv` v`c v`sgh nbf ojxcombecx jo jbc `nbf+

cp|knmbcf Gmaxjqjov |xmbam|nk xcqcnxa`cx Hmkk Hspvjb"

Sqcxq ajskf nkqj+ u`mkc mb ajbvnav umv` n |jmbv jb n gn|+ vjsa` jv`cx

ajbvxjkq vj gnic v`c q}qvcg fmq|kn} mbojxgnvmjb+ qsa` nq bcnxh} xcqvnsxnbvq+

nhjsv v`c nxcn qsxxjsbfmbe v`c mbfmanvcf kjanvmjb" V`mq mq naajg|kmq`cf gsa`

nq mv `nq hccb mb \Aq ojx }cnxq" Ojx cpng|kc+ fcqivj| sqcxq anb |xcqq v`c Nkvnbf Vnh ic}q nv v`c qngc vmgc vj vjeekc hcvuccb j|cb umbfjuq"

V`c JQ vxnbqknvcq v`c qmgskvnbcjsq ic}qvxjicq mbvj n qmbekc ajggnbf"

Mbfsqvx} jhqcxcxq qn} vnhkcvj| ajg|svcxq nxc kmick} vj hcajgc n |j|sknx

gskvmvjsa`' qaxccb mg|kcgcbvnvmjb" Hcansqc gskvm|kc sqcxq nv fmoocxcbv |jqmvmjbq

umkk ujxi umv` vnhkcvj| q}qvcgq+ v`c ajg|svcxq gsqv hc nhkc vj fmq|kn} gnvcxmnk

mb fmoocxcbv |nxvq jo v`c qaxccb nbf gjc ajbvxjkq nxjsbf vj icc| v`cg oxjg

hkjaimbe xcjxmcbvcf ajbvcbv"

V`c q}qvcgq anb fcvcxgmbc sqcxq kjanvmjbq hnqcf jb v`c |jqmvmjbq oxjg

u`ma` v`c} mb|sv ajggnbfq jx fnvn" V`c ajg|svcxq v`cb jxmcbv v`cmx fmq|kn}q

vjunxf v`c vnhkcvj| cfec bcnxcqv vj v`c sqcx" _cbfjxq nxc hcembbmbe vj xckcnqc

ajggcxamnk gskvmvjsa` q}qvcgq" Ojx cpng|kc+ Gm vq sh mq` m Ckcavxma Xc qc nx a`

Knhjxnvjxmcq Fmngjbf Vjsa ` vnhkc + u`ma` mbaksfcq n fcckj|cxq imv+ anb

hc sqcf ojx qgnkk'exjs| ajkknhjxnvmjb"


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Unvcx

Unvcx mq sqcf nq nb (nvvxnav gjfc( ojx v`c Qsxonac fcqivj|+ nbf mv mq

acxvnmbk} nvvxnavmc" V`c fconskv hnaiexjsbf |mavsxc mq nb mgnec jo qgjjv`

|chhkcq v`nv n||cnx vj qmv hcbcnv` n v`mb kn}cx jo xm||kmbe unvcx" H} mvqcko+ v`c

unvcx gjcq nq mo mv ucxc hcmbe fmqvsxhcf h} n kme`v hxcctc+ hsv mv mq u`cb }js

vjsa` v`c qaxccb v`nv mv hcajgcq gjxc mbvcxcqvmbe v`nb dsqv nbjv`cx qaxccbqncx"

Vn||mbe nb}u`cxc jb v`c qsxonac ansqcq knxecx xm||kcq vj q|xcnf jsv

oxjg v`c |jmbv jo ajbvnav" Gnb} |cj|kc anb vn| nv v`c qngc vmgc+ gnimbe nb

coocav qmgmknx vj n xnmbqvjxg" Hsv h} onx v`c gjqv osb mq u`cb }js qucc| }jsx

u`jkc `nbf naxjqq nbf ansqc uncq vj hjsbac hnai nbf ojxv`" V`c |`}qmaq jo

v`c unvcx qmgsknvmjb mq bjv |cxocav4 v`c xm||kcq bccx ecv nhjc acxvnmb

mbvcbqmv}+ nbf v`cxc mq bj un} vj qmgsknvc fmooxnavmjb" @juccx+ v`c jcxnkk

coocav mq qvxnbeck} ajg|ckkmbe nbf mq acxvnmbk} n ejjf un} vj mbvxjfsac

|cj|kc vj Qsxonac"


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80'hmv vneq ucxc mb v`c ujxiq" V`c bcnv v`mbe nhjsv v`c vneq mq v`nv

v`c} anb hc cx} bcnxk} vxnbq|nxcbv nbf v`c q}qvcg umkk qvmkk |mai v`cg s|" Bjv

jbk} anb v`c vneq vxnbqgmv bsgcxmank mbojxgnvmjb+ hsv v`c ecjgcvxmank

nxxnbecgcbv jo v`c fjvq gcnbq v`nv Qsxonac anb nkqj vckk+ vj n `me` fcexcc jo

naasxna}+ `ju gsa` v`c vne nbf v`cxcojxc v`c jhdcav- `nq xjvnvcf"

Mb _mfcj \sttkc+ v`cqc mxvsnkk} mbmqmhkc vneq nxc |knacf s|jb qgnkk

q~snxcq jo eknqq" U`cb v`c |mcacq jo eknqq nxc |sv jb v`c vnhkc+ v`c qaxccb qvnxvq

|kn}mbe mfcj akm|q sbfcxbcnv` cna` jbc" Hcansqc v`c mfcj gjcq u`cbccx

}js gjc v`c q~snxcq+ mv axcnvcq v`c mkksqmjb v`nv v`c eknqq mvqcko mq fmq|kn}mbe

v`c mfcj+ u`ma` kjjiq cx} osvsxmqvma" Nq }js gjc v`c q~snxcq nxjsbf+ }js

~smaik} xcnkmtc v`nv v`c mfcj akm|q nxc nkk |mcacq jo n knxecx mfcj" Okm||mbe v`c

eknqq q~snxcq jcx mbcxvq v`c mfcj |kn}mbe sbfcxbcnv`+ gnimbe ajg|kcvmbe v`c

|sttkc ccb gjxc jo n a`nkkcbec"

U`cb }js ajg|kcvc v`c |sttkc ajxxcavk}+ v`c q}qvcg qcbqcq v`c

na`mccgcbv+ ajbexnvsknvcq }js+ nbf q`juq }js v`c vmgc vnicb vj ombmq "

Naajxfmbe vj Gnxi Hjkecx+ v`c asxxcbv xcajxf ojx ombmq`mbe u`cb v`c |mcacq nxc

oskk} xnbfjgmtcf mq > gmbsvc nbf 31 qcajbfq" Jb g} omxqv nvvcg|v+ M ombmq`cf

mb dsqv jcx 8 gmbsvcq+ hsv v`c q~snxcq ucxc nkk xme`v qmfc s| vj hcemb umv`

Gmaxjqjov mq bmac vj djsxbnkmqvq+ mv qccgq-"


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" Ajbaksqmjbq4

Qjgc |cj|kc umkk kjji nv Qsxonac nbf aknmg v`nv mv fjcq bjv`mbe v`nv

`nqb%v hccb vxmcf hcojxc4 ajg|svcxq umv` vjsa` qaxccbq `nc hccb nxjsbf ojx

}cnxq nbf `nc nkxcnf} ojsbf bma`cq mb NVGq+ vmaicv jxfcxmbe gna`mbcq+ nbf

xcqvnsxnbv |jmbv'jo'qnkc fcmacq"

V`mq mcu knxeck} gmqqcq v`c |jmbv jo v`c |xjfsav" Kmic gjqv |xjdcavq+

Qsxonac vnicq cpmqvmbe vca`bjkje} nbf |xcqcbvq mv mb n bcu un}" Mv mqb%v qmg|k} n

vjsa` qaxccb+ hsv gjxc jo n vjsa`'exnh'gjc'qkmfc'xcqmtc'nbf'|knac'jhdcavq'jb'

vj|'jo'qaxccb nbf v ` m q j|cbq s| bcu |jqqmhmkmvmcq v`nv ucxcb%v v`cxc hcojxc"

\kn}mbe umv` v`c sbmv ockv n hmv kmic hcmbe mb v`c gjmc Gmbjxmv} Xc|jxv

(mb n ejjf un}-+ hsv mv nkqj ockv kmic n gjxc bnvsxnk nbf cbdj}nhkc gcv`jf jo

fjmbe acxvnmb ajg|svmbe vnqiq" Q`nxmbe nbf kjjimbe nv ongmk} |`jvjq+ ojx

cpng|kc+ mq gjxc osb jb Qsxonac v`nb jb nb} jv cx fcmac" V`c xcvnmk

n||kmanvmjbq+ |nxvmasknxk} v`c fmbmbe n||kmanvmjb+ q`ju `ju hsqmbcqqcq ajskf

sqc v`c vca`bjkje} vj xcnkk} qvnbf jsv oxjg ajg|cvmvjxq+ v`jse` jbc ujbfcxq

`ju fmbcxq umkk xcnav u`cb v`cmx vnhkc kjaiq s| nbf bccfq n xchjjv"

Gnb} |cj|kc u`j mcucf v`c cnxk} Pcxjp \NXA fcgjbqvxnvmjbq jo v`c

ESM angc jsv jo v`nv cp|cxmcbac ibjumbe v`nv ccx} ajg|svcx ujskf ujxi v`nv

un} qjgcfn}+ nbf v`c} ucxc xme`v" \kn}mbe umv` Qsxonac+ jbc ecvq v`c

qcbqc v`nv nkv`jse` bjv ccx} ajg|svcx umkk ujxi kmic v`mq qjgcfn}+ gnb} jo

v`cg umkk"


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