Author Archives: Mike Roselli

New Games

As table top gaming is a hobby of mine, I’m always on the lookout for a new game to test out. I’ve played a few new table top games lately and I figured I would share my thoughts and do some reviews. Here’s the round up: Cards Against Humanity, Ticket to Ride, Glass Road. Continue reading

The Road on Two Wheels

Though I haven’t written much in the past year, I’ve been logging away thoughts (engineering, and otherwise). One in particular kept resonating with me last summer when looking over some road designs: how can you design a road for all vehicles without having driven them?

Designers rarely refer to books alone, but utilize experiences that back up the numbers. You’d be hard pressed to find a transportation engineer in the United States that has never driven a car; it’s the most prominent personal transportation method here. But you might more easily find transportation engineers that have never driven a motorcycle. Or an FHWA Class 8, four-axled truck and trailer. Yet we design roads daily, sometimes with the use of simulations, sometimes with nothing more than a reference guide and our engineering judgement. But there’s a disconnect there. Last October, I aimed to remedy one part of this problem and have some fun doing it: learn how to ride a motorcycle. Continue reading

Collision Statistics

I was passed along this article today, reporting on a sharp increase in pedestrian fatalities in Minnesota. In the StarTribune letter of the day yesterday, written by Michael D. Hoy, he questioned the conclusions of the reporter, showing that the fatalities fall in line with what is expected of normal fluctuations.

About two-thirds of the time, the statistic will lie within one standard deviation of the mean. This is what happened in the last 11 years. Two-thirds of the years had a death count between 33 and 45.

Also, about 95 percent of the time the statistic will lie within two standard deviations of the mean. Again, this is just about what happened. – Michael D. Hoy

Continue reading

NCSITE Technical Retreat 2012

I’ve recently become more involved in the North Carolina Section of the Institute of Transportation Engineers (NCSITE), a fantastic group of people from the industry. I attended a NCSITE lecture and meetup last month and played a lot of catch-up with professionals I know but don’t widely see on a day-to-day basis.

“So, you’re going to the technical retreat in August?”

This is the question of the hour. The thought crossed my mind, but I had such a busy month ahead, I was hesitant to make plans. NCSITE needed commitment early to reserve the facilities they planned to use, and holding off on registration for too long was going to make things difficult for the event.

With some shuffling, it was feasible to adjust my work schedule to get the time off I needed. Peer pressure is the strongest around those who’s careers you admire, so what do you say? You say “Yes.” Continue reading

Roundabout Changes

I was a huge fan of the roundabout installation on Hillsborough St. near the NC State Bell Tower. It was well thought out, it reduced delay, and it was a pleasure to drive in. For a traffic engineer. Continue reading

Microsoft visits Blue Marble

I had the fantastic opportunity to visit Blue Marble Game Company when I was in Los Angeles two weeks ago visiting my friend Joe. Joe works as a game designer at Blue Marble, where he uses technologies like Microsoft Surface and Kinect to create rehabilitation games for people with disabilities or therapists who work with people with disabilities. Today, Microsoft posted a video of their visit and it’s exciting to see Joe in the video along with all his coworkers I met when I was there. Way to go and keep it up!

More info about Blue Marble Game Company can be found here. Joe’s personal blog on independent games can be found here.

Signal Warrants and Why We Use Them

A friend sent me a link to a recent WRAL article posted yesterday about a fatal collision in Cary on Sunday, February 12th1. Tragically, both passengers in a left-turning vehicle died when the driver crossed the path of another vehicle. This is terrible and my condolences go out to those affected by the incident. I also feel for safety engineers everywhere who feel the emptiness of failure at each reported fatality2, especially the highway safety professionals who work in this jurisdiction. However, as an engineer and scientist it is of utmost importance to step back and remember a few things about working within the confines of the real world: with limited tax funds, systems are imperfect and not every collision is preventable. Continue reading

Engineering Trek 2012

Twin Cities, MN

I had a few spare weeks recently, and decided to go on a cross-country trek to visit some friends. I also took the opportunity to take in some civil engineering landmarks along the way. First stop was Minneapolis/St. Paul, Minnesota. Had a great time visiting my college buddy Garrett, now a grad student at U of M. We passed by the Civil Engineering building on campus, a building residing almost completely underground. For it’s unique design it was awarded with the Outstanding Civil Engineering Achievement Award by ASCE in 1983.

I visited the new 1-35W Mississippi River Bridge, the replacement bridge on the site of the disastrous 2007 bridge collapse. Improper design as well as large loads from construction equipment and extra layers of pavement caused the original bridge to collapse. Nearby, I walked across the Stone Arch Bridge of Minneapolis, overlooking the only waterfall on the Mississippi river. Built in 1883 and named a Historic Civil Engineering Landmark, the bridge served as a railway bridge but now serves as a pedestrian and bicycle path across the Mississippi. In the area are many parks that serve the historic district and showcase the history of the water-powered mills that put the Twin Cities on the map.

It’s always exciting to see public transportation improvement projects, and it was neat to see the construction of new light rail stations by the local Metro Transit in St. Paul. We also visited the Town Hall Brewery and attended the Beer Dabbler Winter Carnival 2012.

Colorado

Next stop was Colorado. Not too many civil engineering landmarks on this leg of the trip. Instead, I had the wonderful opportunity to have some family in the area expose me to some really neat experiences. I went ice-fishing, fed buffalo, visited Odell Brewing, and sat in on a volunteer-firefighting training seminar. For those most interested in the sciences, here’s a nerdy exposition: you can calculate the thickness of clear ice h (inches) that can withstand failure from a load of p (tons) with the following formula: h = 4√p

There’s all sorts of other factors you can throw in for safety, and if you plan on driving out on the ice, you should probably give these a good read:

Some more neat information:

Los Angeles, CA

My last stop was LA, visiting another NC State friend and former roommate, Joe. Much warmer than the previous stops, I enjoyed the beautiful sunny weather of Pasadena. I visited Venice Beach, the infamous Hollywood sign, Griffith Park Observatory, El Pueblo, Hollywood Boulevard, La Brea Tarpits, IO West Improv Club, In-N-Out Burger, and Point Fermin Lighthouse.

Of course, my visit to the locale wouldn’t do my “engineering” trek justice if I didn’t review local transportation resources. I rode both the Metro Bus and the Metro Rail, visited Union Station, and found it all to be exceptional for my use as a tourist. Joe commutes to and from work daily via Metro Rail and bicycle (which he can bring on the train) and finds them more than adequate. I was impressed with the timeliness, cleanliness, and usefulness. I only wish we had this kind of rail in Raleigh.

I also noticed the use of ramp meters both here and in Twin Cities. These are not a congestion tool we currently use in North Carolina, so I sent a quick email to Dr. Hummer, professor at NC State, with some questions on use cases and statistics. He responded rather quickly and gave me great information on the topic. They can keep the mainline traffic moving better than Level of Service “F”, preventing a 100-300 vehicles per hour per lane drop in capacity. They break up “platoons” of cars, and can decrease travel time up to 10%. In North Carolina, it’s been easier to add conventional capacity in the past, but NCDOT may need to look at ramp meters more closely for use on I-77 in Charlotte and areas around RTP.

All in all, the trip was very rewarding, and I can’t wait for the next opportunity to do a similar trip in the future. Special thanks to family and friends for taking time to spend with me and making my trip possible!

Bonus Footage

Recipes for Success in 2012

Those who know me know I like to create, and cooking is a fantastic hobby I’ve picked up. There’s always something new to learn. It’s art. It’s expression. And best of all, you can eat it.

But like all things, if you do it, do it right. Cook like you mean it. Go big or go home. And recently I’ve learned that the culinary arts, or at least the kitchen responsibilities involved therein, have a lot in common with the engineering industry. It was this wonderful article on a chef’s blog that really punched it home to me: sous chefs are engineers, but not all engineers are sous chefs.

Being a sous chef has little to do with the title and all to do with what you make of it…

Cook your ass off. Organize your station better than I would. Stop whining. Turn problems into solutions. Take challenges and ride them one handed. The bull threw you? Get up and get back on. Ask for help when you need it. Rally support that’s available to you. Work cleaner every day. Create systems and implement them. Learn stations you’ve never known.

Get out of your comfort zone.

Manager or not, if an engineering office was a kitchen, everyone should strive to be a sous chef.

Think about it as you set your goals for the new year. Be the sous chef. Leave egos at home, get your hands dirty, and get cooking.

Happy Holidays everyone!

Block quote comes from the following article. Make sure you give it a read: Shuna Fish Lydon, Eggbeater Blog

Enterprise: Time to support Mac Users

The times they are a-changing. A new survey on IT professionals and executives by Forrester Research shows that Mac users are HEROs, or “highly empowered and resourceful operatives”. Where once the research group stood by the recommendation to not support Apple devices in the enterprise arena, they now see that many of the brightest and best insist on using Macs.

“Most of the Macs today,” writes Johnson, “are being freewheeled into the office by executives, top sales reps, and other workaholics. Forrester believes this is the same demographic that we’re now calling the “power laptop user,” and according to the latest Workforce Technology And Engagement Survey, power laptop users make 44% more money, use more collaboration apps, and carry an average of three devices wherever they go.”

So much so, that these power users are willing to purchase their own Macs because the Window’s PCs supplied by their firm are slowing them down.

I know what they mean. And while I have both, I, too, prefer my Mac.

Via: CNN.