This is a nice concept especially when you’re on vacation or traveling and need to be mobile.
A new portable fuel cell charger can charge a smartphone or tablet by combining saltwater and oxygen, say while you’re basking in the sun on the beach.
This is a nice concept especially when you’re on vacation or traveling and need to be mobile.
A new portable fuel cell charger can charge a smartphone or tablet by combining saltwater and oxygen, say while you’re basking in the sun on the beach.