Until smartphones get longer-lasting batteries, a wall-plug USB charger and a charge cable remain a vital, though usually boring accessory. The Velvetwire Powerslayer distinguishes itself from the charger included with most devices by using special software to be efficient and environmentally friendly. The exterior design alone was stunning enough to earn it a spot in the short list of products launched by the Museum of Modern Art Design Store’s collaboration with Kickstarter. Photo 1 of 5 in Eco-Friendly Device Charges Your Phone and Shuts Off When It's Done by Alexander George

Eco-Friendly Device Charges Your Phone and Shuts Off When It's Done

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Until smartphones get longer-lasting batteries, a wall-plug USB charger and a charge cable remain a vital, though usually boring accessory. The Velvetwire Powerslayer distinguishes itself from the charger included with most devices by using special software to be efficient and environmentally friendly. The exterior design alone was stunning enough to earn it a spot in the short list of products launched by the Museum of Modern Art Design Store’s collaboration with Kickstarter.