Safer at night. Two design students at Carnegie Mellon University created a functional and graceful lighting system for bikers that enhances side visibility at night. The LED lights that line the wheel rims, are powered by pedaling and change colors depending on speed. Bloggers at Greater Greater Washington have posted a video of the lights in action.
Convenient Cities. What makes a city “convenient”? According to a study published by The Street, factors include walkability, public transportation, and amenity proximity. Their city ranking, using data from Walk Score, Zillow and APTA, put Boston, New York, Denver, Portland, and Chicago at the top.
Olympic Pollution. A documentary by filmmaker Faisal Abdu’Allah, Double Pendulum, examines the harmful effects of pollution on East London residents and athletes, The Guardian says. Abdu’Allah cautions that poor air quality in East London may threaten athletes’ performances in the London 2012 Olympic Games.
Designer Chocolates. PSFK reports that researchers in a joint program between the University of Exeter, the University of Brunel, and Delam, a software developer, have created a printer that turns 3D CAD designs into ready-made chocolates. An upcoming retail site will allow the public to upload original designs.
Bikes First. To protect its cycling tradition and its bikers’ safety, Copenhagen continues to enhance its metropolitan bicycle system. StreetsBlog reports that 37 percent of the city’s urban population bikes to and from work and school on the city’s extensive network of bicycle-only lanes, park paths, and renovated railway tracks. The public transportation system also supports bicycle-travel, while the city has slowly reduced the number of car lanes on streets and auto-routes.
Pedestrians, Too. Chicago moves forward this week on its highly anticipated Pedestrian Plan – an attempt to remedy high levels of hit-and-run fatalities and create a safer walking environment. After the tragic death of Martha Gonzalez at the South Halsted Street intersection, the municipal government realized that further safety measures must be taken. According to the Tribune, the city will host eight public meetings throughout the summer to gather constituent input, the foundation of the Chicago Department of Transportation’s action plan.
Construction Sand-Box. While excavating the foundation of his new home in Colorado, Ed Mumm was inspired to develop the Dig This project–a construction equipment playground for adolescents and adults. PSFK reveals that Munn’s second Dig This location recently launched in Las Vegas, where guests can operate a Caterpillar bulldozer or excavator after attending a 30-minute safety briefing.
River Craft. BldgBlog brings news that the Dutch art group Observatorium finished Waiting for the River, a 125-foot-long habitable bridge, in 2010. The project is installed on the Emscher River wetlands, a sewer canal contained by dikes that will flood completely within 10 years. Observatorium invites people to wait for the river in the reclaimed-timber cabins; furnished with beds and plumbing.