y5Therealcauseofthea
xietyoftheworkersa
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orealsatisfactio
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theirfellowcompetitors
Dwhocoulddipfarawayfromthiscompetitiveworld
7Theauthor’sattitudetowardsi
dustrialismmightbestbesummarizedaso
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3
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Dse
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Wehuma
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sIsallthisstari
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mai
lybecauseaswestareatourdevicesweareexposi
gourselvestobluelight
Bluelightisatypeofelectromag
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gglassesaresopopularSodotheglasseswork“Everyo
eisveryco
cer
edthatbluelightmaybecausi
gdamagetotheeye,buttheres
oevide
ce
thatitmaybecausi
gseriousdamage,”DrRahulKhura
a,cli
icalspokesma
fortheAmerica
AcademyofOphthalmologists,toldBusi
essI
sider
Bluelightexposureis
othi
g
ewI
fact,thesu
isthelargestsourceofbluelightMoreover,bluelightisalsoprese
ti
LEDlightButifbluelightis
tharmful,the
whyareweco
sta
tlyrubbi
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sThea
sweriseyestrai
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tofpeopleexperie
ceeyeproblemsassociatedwithdigitaleyestrai
A
dbluelight,itseems,is
tthecauseI
stead,
oureyesaresostrai
edbecausemostofusbli
klesswhe
westareatourdigitaldevicesSoifeyestrai
istherealissue,bluelightblocki
gglassesareprobablyoflittleuse
8Whatdowek
owaboutbluelight
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uclearradiatio
BIthastheshortestwavele
gth
CItmaycomefromelectro
icdevices
DItco
sumesagreatdealofe
ergy
9Whatcausesthepopularityofbluelightblocki
gglasses
AEvide
ceoftheirbe
efitstoeyes
BBeliefi
bluelightsharmfuleffect
CWidespreaduseofsmartdevices
DScie
tificu
dersta
di
gofbluelight
10Whatca
bei
ferredfromParagraph4
4
fABluelightexposureishardlyavoidable
BEyeproblemsare
oteasytodealwith
CBlue1ightmayco
ectwithtiredeyes
DRubbi
geyesmakespeoplestrai
ed11Accordi
gtothetext,weari
r