Design a Crankless Engine
Guest Blogs 5/29/2014 27 comments Since the invention of the internal-combustion engine, a Slider Crank mechanism has been used to transfer power from the combustion chamber through the piston to the connecting rod to the crankshaft. Over time, many changes have occurred in the combustion chamber to improve power and reduce emissions.
Inventor Powers Implantable Medical Devices Wirelessly
Blog 5/27/2014 21 comments With medical devices that can be implanted inside the body becoming smaller and more sophisticated, researchers are trying to solve the problem of how to provide power to them without the weight or bulk of a typical battery. A researcher at Stanford University has come up with a novel way to send power to these devices wirelessly by using a new way to transmit electromagnetic waves.
Why We Need More Women in Engineering
STEM Connection 5/23/2014 24 comments A large number of studies have shown that men and women have different approaches to solving complex problems. It is precisely because of the differences between men and women that the engineering profession would benefit from greater participation of women.
20 Ways to Boost Fuel Efficiency
Electronic News & Comment 5/21/2014 47 comments From turbochargers and electric motors, to motor-generators and air conditioning compressors, we present some of the best fuel-sipping innovations.
This Watch Lets You Feel the Time
Blog 5/21/2014 9 comments If you or someone you know is vision impaired, you know how difficult it can be to do something as simple as check the time. Eone Timepieces recently developed a universal timepiece to address this issue, which will likely change the way watches are designed for the blind.
Top 10 Influential Female Engineers
Blog 5/20/2014 50 comments Engineering is often criticized for being a male-dominated field, but that is definitely changing. There are many enormously successful female engineers that currently have leadership roles in business and research, making decisions that have a broad impact on global markets and people’s lives. Here are 10 of them.
Congress Is Working on an Energy Bill… Again
Guest Blogs 5/14/2014 6 comments Congress is once again working on the bi-partisan Shaheen-Portman bill that will bring forth many energy efficiency measures to add as many as 190,000 jobs and save as much as 12 quads of energy by 2030.
Would You Pay $30K for an Electric Car?
Captain Hybrid 5/12/2014 103 comments Even if automakers cut the cost of the electric vehicle battery and reach the $30,000 target, big sales are hardly a foregone conclusion. There's still no guarantee that large percentages of mainstream buyers will bite.
Banana Pi Rivals Raspberry Pi
Blog 5/9/2014 2 comments There's certainly no shortage of single-board computers on the market today, but few have gained the popularity of Raspberry Pi. So what does a company do in order to compete against the fruity computer company with a cornerstone on the market? Developers, meet Banana Pi.
Video: Product-Design Grads Target Medical Woes
Blog 5/9/2014 3 comments Inventions for people suffering from asthma, seasonal affective disorder, and arthritis are among those developed by the 2014 graduates of Drexel University’s first Product Design Program. The program requires its senior class to create products that can solve real-life problems.
10 Epic Flaws in Product Design Revealed
Blog 5/8/2014 88 comments You can’t please every consumer 100% of the time, and that is certainly the case when it comes to product design. No matter how carefully something is developed or packaged, and no matter how many times its designers test and retest it, there is often some flawed design element in the product that only rears its ugly head with prolonged consumer use.
Can Tesla's $5 Billion Bet Pay Off?
Captain Hybrid 5/7/2014 37 comments Whether or not the much-publicized “Gigafactory” is successful, Elon Musk’s grand vision of a gargantuan battery plant may turn out to be one of the most ambitious manufacturing efforts in American business history.
'Necessary & Sufficient' Cover the Safety Level
Guest Blogs 5/7/2014 10 comments There are many basic principles and maxims that engineers can use to solve simple problems. One trick is to ask at least two questions. First, what is necessary to satisfy the requirement? Second, what is sufficient to satisfy the requirement?
No Matter Your Expertise, You Belong on the Vehicle Design
Blog 5/7/2014 6 comments Design News recently published a Technology Roundup, which consists of a series of articles that help that multi-disciplined engineers get their jobs done. Regardless of which subsystem you’re responsible for, we all know that there’s a “need to know” on just about the entire vehicle. Hence, you’ll likely find this series of articles quite informative.
21 Cars That Drove Into Movie History
Electronic News & Comment 5/5/2014 34 comments In some movies, the cars are the stars. American Graffiti and Fast and Furious, to name a couple, drew much of their audience appeal from their use of noisy internal combustion engines. But cars needn’t be racy to play prominent roles.
Southern Fried Transformer
Sherlock Ohms 5/5/2014 17 comments Sherlock Ohms highlights stories told by engineers who have used their deductive reasoning and technical prowess to troubleshoot and solve the most perplexing engineering mysteries.
Options for Switch-Mode Power Supply Design
Guest Blogs 5/5/2014 1 comment With renewed demand for LED lighting solutions in recent years, there are several options to get started with building a power supply. Consider the following tips, specific to electrical power supply.
Migrating Legacy Devices to the IIoT
Guest Blogs 5/2/2014 3 comments Following on the heels of breathless coverage of consumer Internet of Things (IoT) applications, the Industrial Internet of Things (IIoT) is now also garnering some well-deserved attention.
In this new Design News feature, "How it Works," we’re starting off by examining the inner workings of the electronic cigarette. While e-cigarettes seemed like a gimmick just two or three years ago, they’re catching fire -- so to speak. Sales topped $1 billion last year and are set to hit $10 billion by 2017. Cigarette companies are fighting back by buying up e-cigarette manufacturers.
Microchip recently released the 3D TouchPad, the first USB PC Peripheral device that couples 2D multi-touch input with 3D air gesture technology. The company seeks the help of developers to further enhance the capabilities of the technology.
To give engineers a better idea of the range of resins and polymers available as alternatives to other materials, this Technology Roundup presents several articles on engineering plastics that can do the job.
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