yet a lot of natural gas has impurities like co2 in it. controlled freeze zone is a new technology... being developed by exxonmobil... to remove the co2 from the natural gas... so we can safely store it... where it won't get into the atmosphere. exxonmobil is spending more than 100 million dollars... to build a plant that will demonstrate this process. i'm very optimistic about it... because this technology could be used... to reduce greenhouse gas emissions significantly. ♪ to reduce greenhouse gas emissions significantly. hi, i'm catherine. as a real estate agent, i use febreze to prep my houses for sale. febreze fabric refresher is an essential component of my toolkit. when a house smells good, it gives a very positive impression on homp.uyers. i also use it in my house because our couches were smelling more like dog than anything else. (laughing) it removes odours of sports, teenagers, (laughing) or cooking. i would not want to face a week without febreze fabric refresher.