Saturday, July 27, 2013
Amazon Reports Small Loss as It Focuses on Investments
Saturday, July 13, 2013
Corner Office: So Who Says a New Business Has to Be Small?
This interview was edited and condensed. (The New York Times shares content with Flipboard through a revenue-sharing agreement.)
Saturday, June 29, 2013
Pogue's Posts Blog: Don’t Forget the Small Ideas That Make a Difference
Thursday, June 20, 2013
Gadgetwise Blog: A Small Subwoofer With Case-Busting Bass
The normal formula of high fidelity says bigger speakers equal more bass, but Sunfire has turned that calculus on its head with the Atmos subwoofer. Designed by the physicist and audio rule-breaker Bob Carver, the Atmos is about the size of five or so stacked hardback books.
Packing powerful bass into a box measuring roughly 8.5 inches by 9 inches by 10 inches and weighing 32 pounds was technologically daunting.
For one thing, the device has a built-in 1400-watt amplifier, which would normally produce a lot of heat and require big cooling fins. The company said a circuit called a “tracking down converter” constantly adjusts the current so the Atmos draws no more than it needs to move the drivers, resulting in little excess heat. After about 40 minutes of play at modest volume, the Atmos was still cool to the touch.
Another problem the company faced was that the two 6.5-inch drivers move enough air to cause air pressure changes of as much as 50 pounds per square inch in the small cabinet; that was enough to break apart the composite wooden cases used for prototypes. To withstand the pressure changes, the final Atmos cabinet chassis was made of extruded aluminum.
Finally, even at 32 pounds, the subwoofer vibrated powerfully enough for it to walk around the floor. The tire manufacturer Goodyear was enlisted to produce rubber feet that would keep the device stuck in place.
Playing a variety of music, the Atmos put out enough bass that the gain had to be turned to a low setting not to overpower the rest of the system. It has a nice tone, taut and well controlled.
The drawback is that this serious engineering costs serious greenbacks; list price is $2000. That also means it won’t be widely available. You’ll have to search out a high-end boutique audio shop if you want to hear it yourself.
Sunday, May 12, 2013
Sony Posts a Small Profit, Its First in 5 Years
Saturday, March 30, 2013
Gadgetwise Blog: A Big Picture From a Small Projector
The iPower Sight measures 4 by 4 by ¾ of an inch.Sometimes even a four-inch smartphone screen may not seem enough. If so, would 200 inches do?
The iPower Sight can — according to the manufacturer, iPowerUp — take what is on your phone, tablet or computer screen and enlarge it, projecting an image up to 200 diagonal inches from a device that is itself pocket-size.
Both measures may be a shade optimistic. No doubt the projector is small, at about 4 by 4 by ¾ of an inch and just over three ounces, but you would still need a pretty big pocket. And while it can project a focused image at up to 200 inches, you wouldn’t want to do that unless you had a completely darkened room and a nicely reflective projection screen.
It was easy enough to watch an image enlarged to around 50 inches on a white wall on an overcast day. Considering the size of the projector, the quality was quite good. The Sight uses a DLP chip, which is covered with minuscule mirrors to reflect LED light to the screen. It is the same technology that has long been used in many full-scale, high-end projectors.
The Sight’s lamp kicks out 85 lumens, which is brighter than most similarly sized projectors, and it has resolution of 854 by 480 pixels, which qualifies as high definition, but you will not want this to replace your 1080p plasma TV. Unlike your TV, the Sight can run about two hours on battery power, or plugged in for a movie marathon.
The videos I projected from YouTube looked good. Noise didn’t distract me from Psy’s horsie dance, but I could find it if I looked for it.
The projector’s built-in speaker is as anemic as the one you would find on your phone or tablet. If you want to add some quality sound, you will need to connect to a separate speaker dock.
If what you’re looking for is a decent picture from a small package, perhaps for presentations, entertaining the kids on a trip or making video games wall-size in a dorm room, the iPower Sight is far, far superior to huddling around your phone.
Currently the projector is only available direct from iPowerUp for $350.
Monday, January 7, 2013
Crowdfunding for Small Business Is Still an Unclear Path
Amy Cortese is the author of “Locavesting: The Revolution in Local Investing and How to Profit From It.”
Sunday, December 23, 2012
Start-Ups Take on Special Tasks for Small Business
Friday, October 12, 2012
Small-Business Guide: Small Companies Seek to Push Sales and Marketing With Own Apps
Sunday, July 29, 2012
Small-Business Guide: Small Businesses Open Storefronts on Facebook
This article has been revised to reflect the following correction:
Correction: July 25, 2012
An earlier version of this article referred imprecisely to recent changes that Facebook made to its site to allow more than one-time payments by letting customers store credit card information on the site. Those changes apply to virtual goods, not real products.
Monday, July 9, 2012
Digital Domain: Movie Screens, Small to Big to Small Again - Digital Domain
Randall Stross is an author based in Silicon Valley and a professor of business at San Jose State University. E-mail: stross@nytimes.com.