Formic acid fuel cell carries hydrogen over infrastructure obstacles

 Researchers at the Istituto Italiano di Tecnologia (IIT-Italian Institute of Technology) created a completely edible and rechargeable battery.

Mashable DealsWant more hand-picked deals in your inbox?Sign up for Mashables daily Deals newsletter.its still a great deal as this is its second-lowest price.

and has a 17-hour battery life.While this isnt the speakers lowest price on record (it dipped down to $199 in Aug.If Alexa is your usual go-to voice assistant.

or sharing a bottle of wine with friends on the patio feels like a party.having the right portable speaker is imperative: suddenly ordinary tasks like organizing the house or cleaning up the yard become infused with energy.

That brings the price down from $329 to $229.

We also appreciate its built-in microphone that lets you take calls and give voice commands right from your speaker.relatedPlaylistVideos:[]}; data.

circular shockwave -- which was four times the size of the state of California -- accompanied the launch of a SpaceX Falcon 9 rocket carrying a Taiwanese Earth observation satellite into orbit about 450 miles above the planet.Mashable Light SpeedWant more space and science stories in your inbox?Sign up for Mashables weekly Light Speed newsletter.

The lightly-loaded rocket delivered the satellite nearly vertically to its deployment altitude.com\/jw\/2017\/5\/c7d609f0-728b-d905\/mp4\/1080.