How many lumens does a projector need for legibility in a lighted room?
aiden 16 weeks ago
I have to give a presentation at a satellite office that requires either a train or airline trip, and I want to just use my tablet with a portable projector. How bright (lumens) does a projector need to be so it will be legible in a lighted room?
Topic: HardwareAnswer this Question
Ask a question
Advanced Micro Devices doesn't want its chips in low-priced tablets, and is eager to avoid a battle with Intel or ARM, whose chips have driven tablet prices down to under US$100.
Can plastic materials morph into computers? A research breakthrough published this week brings such a possibility closer to reality.
Even four months after the Mac Pro's initial release, Apple appears to be having problems making enough of the high-end cylindrical desktop computer. The company's store currently shows shipping times of 4-5 weeks for all Mac Pro models, even the stock versions without additional customizations.
Vendors will tell you that the Internet of Things (IoT) has arrived. We're here to tell you that it hasn't.
The U.S. commercial drone industry is still struggling to get off the ground more than two years after President Obama signed into law a bill that permits the civilian use of unmanned aerial vehicles (UAV) over the country's airspace.
Samsung is partnering with chip manufacturer GlobalFoundries to increase the supply of low-power, high-speed chips for smartphones and tablets.
Nokia has temporarily halted sales of the Lumia 2520 in seven countries, because the tablet's AC-300 charger can give users an electric shock.
Taiwan Semiconductor Manufacturing Co. said its net profit in the first quarter increased by 21 percent year-over-year on better than expected demand for smartphone chips.
Apple's inability to meet demand for its Mac Pro desktop computer has surpassed that of its most egregious Mac production problem in memory, the debacle over the all-in-one iMac of late 2012 and early 2013.
Big data analytics are driving rapid growth for public cloud computing vendors with revenues for the top 50 public cloud providers shooting up 47% in the fourth quarter last year to $6.2 billion, according to Technology Business Research Inc.
White Papers & Webcasts
Webcast On Demand
Sponsor: HP and Intel®