Revolights keep you safe while riding at night

revolights_bike_headlight_taillight

Bicycling at night can be a potentially hazardous endeavor for several reasons, but primarily because well, it’s dark. Inattentive drivers, weather, and other factors aside, the most important thing you can do to keep yourself safe is to ensure that you can see and that you are seen by others.

Revolights, an invention put together by [Kent Frankovich, Adam Pettler, … Read the rest

Making wheelchairs more safe through high visibility

lights_and_sounds_wheelchair

When traveling around the city or even rural areas in a wheelchair, we imagine it can be pretty easy to get overlooked. [Rui] was asked to add some lights and sounds to an electric wheelchair in order to ensure that its rider remained visible to those around him.

The system uses several different components to ensure that the driver can … Read the rest

Watch out Segway, here comes Tilto

tilto_demo

While the Segway enjoyed a few years of fame before falling off the radar, [Marcelo Fornaso] is hoping his creation has quite a bit more staying power. Inspired by the Segway’s ability to balance itself, he started thinking about how the concept could be improved. He felt that one of the Segway’s shortcomings arose out of the fact that … Read the rest

Black Hat 2009: Parking meter hacking

meter

For day two of Black Hat, we sat in on on [Joe Grand], [Jacob Appelbaum], and [Chris Tarnovsky]‘s study of the electronic parking meter industry. They decided to study parking meters because they are available everywhere, but rarely considered from a security perspective.… Read the rest