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Section Forums
2191 threads, 15648 comments
(4 Viewing)
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02/09/2010
by Guest
I have seen dual magnets on some speakers, with the extra magnet behind the other one. Can this really improve the speaker's performance? If yes, woul...
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02/06/2010
by zacky
Hi to all
Regarding to a simple push pull converter derived by 555 timer chip:
When the converter starts, the input DC voltage is applied ac...
Views: 178,
Comments: 18
Last comment 02/09/2010
by Dickson
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02/05/2010
by Guest
I am working on a project to turn an electric scooter into a pottery wheel. I've salvaged the motor and differential gearbox from the scooter and mou...
Views: 192,
Comments: 11
Last comment 02/09/2010
by Guest
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02/05/2010
by vishalraut.9
Friends here i got one stuff to drive LEDs which requires variable 9Vdc to 15Vdc/1A power supply to be derive from the mains voltage of 230Vac...
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See all Blog Entries
Section Blogs
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39 blog entries, 123 comments
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02/07/2010
Among the news from CES: a prototype AMOLED laptop display sports 40% transparency, so one can see through the screen. Two questions: first, what does...
Views: 145,
Comments: 16
Last comment 02/08/2010
by redfred
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02/07/2010
Automakers want us to have internet-connected dashboard computers. Should drivers be able to check their Facebook pages while on the highway? Do you f...
Views: 78,
Comments: 6
Last comment 02/08/2010
by phoenix911
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43 blog entries, 239 comments
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02/06/2010
A recent Popular Science article offers insight into the inner workings of Apple's newly introduced tablet, the iPad, which aims to bridge the gap bet...
Views: 94,
Comments: 1
Last comment 02/06/2010
by cwarner7_11
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01/08/2010
A recent Popular Mechanics article identifies the top 10 technology concepts likely to generate headlines in 2010. A few of the predictions include an...
Views: 281,
Comments: 6
Last comment 01/21/2010
by Guest
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36 blog entries, 96 comments
(0 Viewing)
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02/02/2010
For more than a quarter of a century, the fate of numerous companies in the electronics industry have depended upon the personal-computer revolution....
Views: 25,
Comments: 0
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01/01/2010
If you believe the trade press, Intel and AMD have patched up their differences. Not everyone agrees that the recent settlement will be the last word...
Views: 187,
Comments: 0
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17 blog entries, 151 comments
(1 Viewing)
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01/31/2010
On the manufacturing side, engineers have said for decades that proprietary software and hardware design drives up costs. So, can we convince OEMs tha...
Views: 93,
Comments: 2
Last comment 01/31/2010
by redfred
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12/27/2009
Bulk metallic glasses have been around for years, but only recently are they finding more uses in small electronics, cell phones, and medical equipmen...
Views: 273,
Comments: 0
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36 blog entries, 267 comments
(0 Viewing)
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01/30/2010
The FCC seeks to preserve an open Internet. That means ensuring there is no interference in sending and receiving lawful content. It also means everyo...
Views: 159,
Comments: 14
Last comment 02/01/2010
by micahd02
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12/28/2009
The issue of net neutrality is the result of perceived infringements of free speech. Governments across the world block access to Web sites in an effo...
Views: 159,
Comments: 2
Last comment 12/29/2009
by april05
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43 blog entries, 160 comments
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01/23/2010
A recent article in Network World makes 10 predictions about what the Internet will be like in the year 2020. Some of them are no-brainers, such as: "...
Views: 284,
Comments: 7
Last comment 02/03/2010
by Mark Proulx
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12/24/2009
Google has been accused of hypocrisy in its negotiations with the city of Los Angeles. Google hopes to convince the city to move from its desktop-base...
Views: 208,
Comments: 2
Last comment 12/25/2009
by Guest
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55 blog entries, 1901 comments
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01/22/2010
The Martha Stewart show recently dedicated an entire show to technology. Ms. Stewart stood next to a four-tiered rack full of examples of technology p...
Views: 302,
Comments: 5
Last comment 01/24/2010
by Stueywright
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12/29/2009
For any Congress person that has actually read the U.S. Healthcare Reform Bill in its entirety, they are well-aware of the various information technol...
Views: 175,
Comments: 3
Last comment 12/31/2009
by bwire
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33 blog entries, 133 comments
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01/19/2010
Set to enter the home market in 2011, a new lithium-ion (Li-Ion) storage battery could potentially power zero-emissions homes in the near future. One...
Views: 289,
Comments: 13
Last comment 01/31/2010
by kranthi294
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86 blog entries, 555 comments
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01/17/2010
Sure, spectrometers for explosives testing are ubiquitous in airports, but is photonics doing enough for security? Terahertz imaging, for example, can...
Views: 176,
Comments: 8
Last comment 01/27/2010
by Guest
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12/20/2009
As social networking evolves from a game for high school and college students to a tool for adults, business professionals are increasingly leveraging...
Views: 214,
Comments: 4
Last comment 12/21/2009
by april05
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01/20/2010
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01/06/2010
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The Minitracker is the ultimate accessory for keeping track of things
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01/04/2010
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