The shelter bus can be used as a market during the day.

In Hawaii, Old Buses Are Being Turned Into Homeless Shelters

A group of architects envisions a rolling solution to the state's homelessness problem

This illustration shows how the STIMband fits on a patient's head.

Could This Head Gear Help Treat Parkinson's Disease?

Students at Johns Hopkins University have created an at-home brain-stimulating device to ease Parkinson's symptoms

Renderings

2 World Trade Center and the Promise of Green Skyscrapers

New renderings of the tower show impressive sky gardens—a trendy feature that's difficult to pull off

Here you see the tweeting pothole device in place.

The Tweeting Potholes of Panama

In Panama City, potholes have taken to Twitter to ask for repairs

Seven Inspiring Innovations In Education From Around the Globe

American schools, start taking notes! There may be some things to learn from these successful programs

Capsules of limestone-producing bacteria are embedded in the concrete.

With This Self-Healing Concrete, Buildings Repair Themselves

A concrete developed by Dutch scientists and embedded with limestone-producing bacteria is ready to hit the market

Forget Credit Cards, Now You Can Pay With Your Eyes

A new Japanese phone with an iris scanner may mark a new era of password-free mobile payments

EcoLogicStudio's 430-square-foot gazebo, called the Urban Algae Folly, is on display at the Expo 2015 world's fair in Milan.

Will Buildings of the Future Be Cloaked In Algae?

Built by a London architecture firm, a new gazebo has a living "skin" that produces oxygen and absorbs considerable amounts of carbon dioxide

Has a Finnish Company Found a Cure for Jet Lag?

Valkee is releasing the Human Charger, a new gadget that beams light through a user's ears

CellScope automatically detects and quantifies infection by parasitic worms in a drop of blood.

This Smartphone Microscope Uses Video to Spot Moving Parasites

A team of Berkeley bioengineers has created CellScope, a mobile phone attachment that can quickly test blood for tropical diseases

How Food Truck Parks Are Making America More Like Southeast Asia

Pushing for nutritious options, as public officials in Singapore are doing, could boost the health of cities and their residents

Umami Concepts, a fully stocked kitchen in Hong Kong, can be rented for an evening.

For Your Next Party, Rent a Kitchen the Size of Your Apartment

With living space shrinking, urbanites are paying for kitchen space to host special occasions

In a recent ad campaign, portraits of litterers made from DNA taken from tossed cigarettes, coffee cups and condoms were posted in public places around Hong Kong.

DNA Testing Could Identify Litterbugs and Dog Poop Miscreants

Anonymous crimes may not be quite so anonymous anymore

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