The days when one’s cooking gas ran out abruptly leaving uncooked food on the burners are numbered, thanks to Gilbert Maina. Gilbert, 29, has successfully developed a regulator gauge to measure ...

Joining the family is Refuel, a smart propane gas gauge designed to ensure your barbeque guests aren't dished up a plate of salad and raw meat after your grill runs out of gas. The brainchild of ...