Microsoft WearDrive Extends Battery Life

Microsoft WearDrive Extends Battery Life

Wearable devices need power to operate. To make them run longer without having to recharge, designers have a number of options. They can use energy harvesting technology to scavenge energy from the ambient environment, but this can be expensive and may only produce...
Energy Harvesting Key to Wearable Success

Energy Harvesting Key to Wearable Success

If wearable Health Tech devices are to be successful, they are going to have to disappear into our lives. If they require that we plug them in (or place them on a charging station) every night or week or month, it will give people one more reason to not use them. This...
New Sensor Chip to Harvest Power [video]

New Sensor Chip to Harvest Power [video]

The dream system for monitoring a person’s biometric data is a network of always-on sensors distributed around the body, generating all sorts of useful data ranging from vital signs to the levels of different compounds in the blood or tissues. One of the keys to...
New Rubber Material Makes Electricity

New Rubber Material Makes Electricity

Have you ever noticed that if you stretch a rubber band a bunch of times in a row, it gets warm? That’s an indication of energy being generated by the stretching of the material. What if it produced electricity instead of heat? That’s the focus of new...
Super-Thin Super-Caps to Power Wearables

Super-Thin Super-Caps to Power Wearables

A battery can hold a relatively large amount of power, but it releases it slowly and can take a long time to recharge. A capacitor can’t hold as much power, but it can recharge very quickly and can also provide a large amount of power in a short time if needed....