Microsoft advocates new WiFi-NC to make use of white spaces in spectrum
(PhysOrg.com) -- Four years ago, the FCC began allowing limited use of the so-called white spaces in the electromagnetic spectrum that is shared by all wireless devices (in the United States). The white spaces ...
Jan 09, 2012 |
4.3 / 5 (6) |
0
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Graphene may open the gate to future terahertz technologies
Nestled between radio waves and infrared light is the terahertz (THz) portion of the electromagnetic spectrum. By adding a nanoscale bit of graphene, researchers have found a better way to tune radiation for a THz transmitter.
Sep 12, 2011 |
4.9 / 5 (7) |
11
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Blackberry rejects Apple's signal loss claim
Blackberry maker Research in Motion (RIM) has fired back at Apple over its claim that all smartphones suffer signal loss when held in a certain way.
Jul 19, 2010 |
4.3 / 5 (10) |
6
'We aren't perfect': Free cases to alleviate iPhone 4 problems (Update 2)
(AP) -- A perfect iPhone? There's no app for that. Apple Inc. will give free protective cases to buyers of its latest iPhone to prevent reception problems that occur when people cover a certain spot on the ...
Electronics / Consumer & Gadgets
Jul 16, 2010 |
1 / 5 (2) |
7
Consumer Reports faults iPhone 4 antenna in test
Consumer Reports said Monday it will not recommend Apple Inc.'s newest iPhone because of reception problems caused by its antenna design.
Electronics / Consumer & Gadgets
Jul 12, 2010 |
5 / 5 (5) |
7
Apple hit with lawsuit over iPhone 4 antenna woes
Apple is hiring antenna engineers to work on its iPhone, the latest generation of which has triggered lawsuits from buyers upset because certain grips choke signal strength.
Jul 01, 2010 |
4 / 5 (4) |
9
Apple tells iPhone 4 owners to get a grip (Update)
Apple wants owners of its latest generation iPhone to get a proper grip on the handset. As analysts on Friday fired off predictions that opening day iPhone 4 sales would easily top a million, Apple dismissed ...
Electronics / Consumer & Gadgets
Jun 25, 2010 |
4 / 5 (4) |
5
Wi-Fi signals can see through walls
(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or ...
Oct 05, 2009 |
4.3 / 5 (8) |
2
Protein is key to embryonic stem cell differentiation
Investigators at Burnham Institute for Medical Research (Burnham) have learned that a protein called Shp2 plays a critical role in the pathways that control decisions for differentiation or self-renewal in both human embryonic ...
Mar 18, 2009 |
5 / 5 (1) |
0
Apple settles iPhone 4 antenna lawsuit: report
Apple has reached a settlement over a class-action lawsuit filed over the antenna problem which dogged the 2010 launch of its iPhone 4, according to a statement published.
Electronics / Consumer & Gadgets
Feb 21, 2012 |
1 / 5 (2) |
0
Apple starts doling out iPhone 4 cases to solve 'death grip'
Apple on Friday began doling out iPhone 4 bumpers to address concerns that touching certain parts of the handset chokes telecom signal strength.
Jul 23, 2010 |
not rated yet |
1
Apple rivals hit back at Jobs' antenna claims
Smartphone makers Blackberry, Samsung and HTC on Tuesday rejected claims by Apple chief Steve Jobs that other smartphones have antenna problems similar to those reported with the latest iPhone model.
Jul 20, 2010 |
not rated yet |
0
Spreading high-speed Internet to rural areas
To cut the cost of bringing high-speed Internet to rural areas, Dr. Ka Lun Lee and colleagues at the University of Melbourne and NEC Australia in the state of Victoria are experimenting with a way to boost the reach of existing ...
Mar 16, 2009 |
3 / 5 (1) |
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iPhone 4S gets thumbs up from Consumer Reports
Consumer Reports, the influential magazine for product reviews, gave a thumbs up to Apple's new iPhone on Tuesday after declining to recommend the previous model because of reception problems.
Electronics / Consumer & Gadgets
Nov 08, 2011 |
not rated yet |
0
