avatar
T*n
2
Study: free apps drain 75 percent more power, badly built advertising to blame
Cellphones, Internet, Software
Study: free apps drain 75 percent more power, badly built advertising to blame
By Daniel Cooper posted Mar 20th 2012 12:59PM
It's often said there's no such thing as a free lunch and that's doubly the case for free apps. A team from Purdue University found that nearly three quarters of the power used when you run an app like Angry Birds is actually used for adverts. It developed eprof, an app that investigates what processes are draining from your battery. Loading it onto the very old-school Android-powered myTouch 3G and Nexus One (not to mention a HTC TyTn II running Windows Mobile 6.5). Drilling down into those Angry Birds figures: the game itself only consumes 18 percent of the power, while advertising platform Flurry has 45 percent and GPS location tracking a further 15 percent. Project leader Abhinav Pathak lays the blame at the feet of poorly coded apps that need to be made significantly more efficient. He's now working with Microsoft to bring his software to Windows Phone and will present his findings at the EuroSys conference in Bern next month. If you don't think you'll be able to give up free apps, just remember to shut down GPS before you start smashing those pigs.
avatar
e*e
3
问题请教
我提取的RNA 用DNAase处理以后 在28s 18s上面还有两条暗带。(见附件) 应该不
是DNA污染。 降解的RNA也不应该在上面。 哪位RNA大拿可以解释一下?
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s*e
4
你不是一个人
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f*5
5
那这个mitbbs app耗了大家好多电。hoho

blame
blame
the case for free apps. A team from Purdue University found that nearly
three quarters of the power used when you run an app like Angry Birds is
actually used for adverts. It dev

【在 T****n 的大作中提到】
: Study: free apps drain 75 percent more power, badly built advertising to blame
: Cellphones, Internet, Software
: Study: free apps drain 75 percent more power, badly built advertising to blame
: By Daniel Cooper posted Mar 20th 2012 12:59PM
: It's often said there's no such thing as a free lunch and that's doubly the case for free apps. A team from Purdue University found that nearly three quarters of the power used when you run an app like Angry Birds is actually used for adverts. It developed eprof, an app that investigates what processes are draining from your battery. Loading it onto the very old-school Android-powered myTouch 3G and Nexus One (not to mention a HTC TyTn II running Windows Mobile 6.5). Drilling down into those Angry Birds figures: the game itself only consumes 18 percent of the power, while advertising platform Flurry has 45 percent and GPS location tracking a further 15 percent. Project leader Abhinav Pathak lays the blame at the feet of poorly coded apps that need to be made significantly more efficient. He's now working with Microsoft to bring his software to Windows Phone and will present his findings at the EuroSys conference in Bern next month. If you don't think you'll be able to give up free apps, just remember to shut down GPS before you start smashing those pigs.

avatar
p*e
6
Dye???

【在 e**e 的大作中提到】
: 问题请教
: 我提取的RNA 用DNAase处理以后 在28s 18s上面还有两条暗带。(见附件) 应该不
: 是DNA污染。 降解的RNA也不应该在上面。 哪位RNA大拿可以解释一下?

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G*B
7
你的审美有问题,至少比5s强多了
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T*n
8
解决方案: ad-block apps .... free with ads, hehe

【在 f*******5 的大作中提到】
: 那这个mitbbs app耗了大家好多电。hoho
:
: blame
: blame
: the case for free apps. A team from Purdue University found that nearly
: three quarters of the power used when you run an app like Angry Birds is
: actually used for adverts. It dev

avatar
e*e
9
The RIN number of the bio analyzer is 9.7, which is pretty good
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i*r
10
太丑了

【在 F******l 的大作中提到】
: 还是我审美有问题??
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f*5
11
zip在里头连了9个广告提供商,我所有apps里最多的,就是想打败adfree之类的吧。

【在 T****n 的大作中提到】
: 解决方案: ad-block apps .... free with ads, hehe
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m*e
12
丑爆了,不能忍了,最丑的iphone
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T*n
13
也许,挣不挣钱反正只有zip知道

【在 f*******5 的大作中提到】
: zip在里头连了9个广告提供商,我所有apps里最多的,就是想打败adfree之类的吧。
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g*e
14
丑,习惯看带鱼5了
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s*c
15
所以android需要4核cpu?
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F*l
16
看了大家的回复,我信心爆棚,确认不是我审美有问题,是你滴审美有问题哈
更确信iphone 6 丑爆了~~!

【在 G*B 的大作中提到】
: 你的审美有问题,至少比5s强多了
avatar
i*s
17
hehe
俺交钱了

【在 f*******5 的大作中提到】
: 那这个mitbbs app耗了大家好多电。hoho
:
: blame
: blame
: the case for free apps. A team from Purdue University found that nearly
: three quarters of the power used when you run an app like Angry Birds is
: actually used for adverts. It dev

avatar
b*r
18
还真没觉得。。
后面的样子真是欣赏无能阿

【在 G*B 的大作中提到】
: 你的审美有问题,至少比5s强多了
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d*0
19
是这个吗?似乎解决不了mitbbs app

【在 T****n 的大作中提到】
: 解决方案: ad-block apps .... free with ads, hehe
avatar
Z*a
20
名媛怎么不出来洗地了

【在 F******l 的大作中提到】
: 看了大家的回复,我信心爆棚,确认不是我审美有问题,是你滴审美有问题哈
: 更确信iphone 6 丑爆了~~!

avatar
T*n
21
adfree? 我装了似乎还可以。不过省电还没看出来

【在 d*****0 的大作中提到】
: 是这个吗?似乎解决不了mitbbs app
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l*a
22
..好丑啊
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N*k
23
丑得一逼 pass
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b*t
24
同感!尤其是那个白色线条和大圆倒角。不知道是谁主导设计的。
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l*7
25
年轻人,iPhone 1 出生的时候你还在吃奶吧,没看见这6就是1变形变大了吗?!

【在 F******l 的大作中提到】
: 还是我审美有问题??
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j*u
26
的确不太好看

【在 F******l 的大作中提到】
: 还是我审美有问题??
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s*d
27
正在多吃东西把手长大中。

【在 Z**a 的大作中提到】
: 名媛怎么不出来洗地了
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N*k
28
现在也就名媛还会觉得漂亮吧
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g*g
29
裸抄htc one,没抄好。
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t*u
30
靠丑取胜,迎合消费者的变态心理
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k*n
31
你不是一个人!
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p*j
32
哥们,前面是给自己看的,后面是恶心别人的,你那么着急,为毛?
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