IEEE Spectrum July, 2011 - 26

hands on
naturally reduce what can be
accessed for free," says Larry
Thaler, president of Positive
Flux, a consultancy that helps
media companies deal with
the changing landscape.
My experience with
IPTV may not be the
norm, but it most likely
portends the future of the
industry. Companies such
as Apple and Google have
seemingly cracked the code
in terms of selling apps
and entertainment. Netflix,
whose postal delivery of DVD
rentals killed off Blockbuster,
has already figured out that
the secret to movie rentals
is to stream them over the
Net, seemingly via any
and all devices, including
many Blu-ray players. Can
other content be far behind?
Meanwhile, a new company,
Zediva, "rents" DVDs over
the Net, giving online viewers
access to movies the same day
they are released on DVD.
For now, Internet TV augments rather than displaces
the traditional television
experience. I believe we'll
come to see a hybrid model,
in which we'll buy fewer premium channels and services
from traditional TV providers and go online for more
and more of our entertainment. The only problem that
remains is how we'll pay for it.
Watching TV via the
Net is an adventure. Just
as I had to adjust the aerial
of my Norelco shortwave
radio, sometimes I have to
reboot the Revue Google
TV box or reload a Web
page half a dozen times in
order to get good "reception."
But it's worth the trouble.
-Jonathan B. Spira

26

NA * iEEE SpEctrum * july 2011

1

Building Your own
ArcAde gAme

the ultimate home video-game experience
needs a big cabinet and flashing lights

F

irst there were
pinball machines.
Then came video
games, with far more
computing and graphics
power than you could
get at home. Two
generations later, home
PCs have so far outstripped
those early arcade
machines that emulating
old game programs in
software is trivial.

And yet devotees still
prefer arcade machines,
much as audiophiles cling to
their turntables. What sets
the arcade experience apart
today is what isn't electronic:
big solid joysticks, trackballs
that look like they could
take a blow from a baseball
bat and keep spinning, and
refrigerator-size cabinets
blazing with decorative
lights and gaudy artwork.

John St. Clair, whose
day job is working for a
school district in Georgia,
says it all started with
Space Invaders. It was 1997,
and he and a friend were
reminiscing. "On a whim,"
he recalls, "I went online to
see if I could find a version
of it for the PC. I stumbled
across MAME"-for
multiple arcade machine
emulator-"and was
instantly hooked. After
playing for a while with
keyboard and mouse, I ran
across a thread on a forum
called Dave's Video Game
Classics, where a few guys
spectrum.ieee.org


http://spectrum.ieee.org

Table of Contents for the Digital Edition of IEEE Spectrum July, 2011

IEEE Spectrum July, 2011 - Cover1
IEEE Spectrum July, 2011 - Cover2
IEEE Spectrum July, 2011 - 1
IEEE Spectrum July, 2011 - 2
IEEE Spectrum July, 2011 - 3
IEEE Spectrum July, 2011 - 4
IEEE Spectrum July, 2011 - 5
IEEE Spectrum July, 2011 - 6
IEEE Spectrum July, 2011 - 7
IEEE Spectrum July, 2011 - 8
IEEE Spectrum July, 2011 - 9
IEEE Spectrum July, 2011 - 10
IEEE Spectrum July, 2011 - 11
IEEE Spectrum July, 2011 - 12
IEEE Spectrum July, 2011 - 13
IEEE Spectrum July, 2011 - 14
IEEE Spectrum July, 2011 - 15
IEEE Spectrum July, 2011 - 16
IEEE Spectrum July, 2011 - 17
IEEE Spectrum July, 2011 - 18
IEEE Spectrum July, 2011 - 19
IEEE Spectrum July, 2011 - 20
IEEE Spectrum July, 2011 - 21
IEEE Spectrum July, 2011 - 22
IEEE Spectrum July, 2011 - 23
IEEE Spectrum July, 2011 - 24
IEEE Spectrum July, 2011 - 25
IEEE Spectrum July, 2011 - 26
IEEE Spectrum July, 2011 - 27
IEEE Spectrum July, 2011 - 28
IEEE Spectrum July, 2011 - 29
IEEE Spectrum July, 2011 - 30
IEEE Spectrum July, 2011 - 31
IEEE Spectrum July, 2011 - 32
IEEE Spectrum July, 2011 - 33
IEEE Spectrum July, 2011 - 34
IEEE Spectrum July, 2011 - 35
IEEE Spectrum July, 2011 - 36
IEEE Spectrum July, 2011 - 37
IEEE Spectrum July, 2011 - 38
IEEE Spectrum July, 2011 - 39
IEEE Spectrum July, 2011 - 40
IEEE Spectrum July, 2011 - 41
IEEE Spectrum July, 2011 - 42
IEEE Spectrum July, 2011 - 43
IEEE Spectrum July, 2011 - 44
IEEE Spectrum July, 2011 - 45
IEEE Spectrum July, 2011 - 46
IEEE Spectrum July, 2011 - 47
IEEE Spectrum July, 2011 - 48
IEEE Spectrum July, 2011 - 49
IEEE Spectrum July, 2011 - 50
IEEE Spectrum July, 2011 - 51
IEEE Spectrum July, 2011 - 52
IEEE Spectrum July, 2011 - 53
IEEE Spectrum July, 2011 - 54
IEEE Spectrum July, 2011 - 55
IEEE Spectrum July, 2011 - 56
IEEE Spectrum July, 2011 - 57
IEEE Spectrum July, 2011 - 58
IEEE Spectrum July, 2011 - 59
IEEE Spectrum July, 2011 - 60
IEEE Spectrum July, 2011 - 61
IEEE Spectrum July, 2011 - 62
IEEE Spectrum July, 2011 - 63
IEEE Spectrum July, 2011 - 64
IEEE Spectrum July, 2011 - 65
IEEE Spectrum July, 2011 - 66
IEEE Spectrum July, 2011 - 67
IEEE Spectrum July, 2011 - 68
IEEE Spectrum July, 2011 - Cover3
IEEE Spectrum July, 2011 - Cover4
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1217
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1117
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1017
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0917
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0817
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0717
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0617
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0517
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0417
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0317
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0217
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0117
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1216
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1116
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1016
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0916
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0816
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0716
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0616
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0516
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0416
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0316
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0216
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0116
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1215
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1115
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1015
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0915
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0815
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0715
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0615
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0515
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0415
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0315
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0215
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0115
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1214
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1114
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1014
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0914
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0814
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0714
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0614
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0514
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0414
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0314
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0214
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0114
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1213
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1113
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1013
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0913
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0813
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0713
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0613
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0513
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0413
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0313
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0213
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0113
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1212
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1112
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1012
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0912
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0812
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0712
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0612
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0512
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0412
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0312
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0212
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0112
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1211
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1111
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1011
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0911
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0811
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0711
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0611
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0511
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0411
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0311
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0211
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0111
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1210
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1110
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1010
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0910
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0810
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0710
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0610
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0510
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0410
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0310
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0210
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0110
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1209
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1109
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1009
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0909
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0809
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0709
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0609
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0509
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0409
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0309
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0209
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0109
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1208
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1108
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1008
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0908
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0808
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0708
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0608
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0508
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0408
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0308
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0208
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0108
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1207
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1107
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_1007
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0907
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0807
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0707
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0607
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0507
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0407
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0307
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0207
https://www.nxtbook.com/nxtbooks/ieee/spectrum_na_0107
https://www.nxtbookmedia.com