 According to Reena Jana from Business Week , The Clean Tech Revolution is a " readable , straightforward guide to earth @-@ friendly business strategies " . The authors explain how businesses can follow the lead of companies such as Toyota by designing , selling , or funding inventive eco @-@ friendly products and services . Jana says that the Toyota Prius is just one well @-@ known example of successful clean technology in action . 
 According to Reena Jana from Business Week , The Clean Tech Revolution <a href='drop_aux' title='1'><mark>is</mark></a>a " readable , straightforward guide to earth @-@ friendly business strategies " . The authors explain how businesses can follow the lead of companies such as Toyota by designing , selling , or funding inventive eco @-@ friendly products and services . Jana <a href='uninflect' title='2'><mark>says</mark></a> that the Toyota Prius is just one well @-@ known example of successful clean technology in action . 
According to Reena Jana from bizness Week , The Clean Tech Revolution a " readable , straightforward guide to earth @-@ friendly business strategies " . da authors explain how businesses can follow the lead of companies such as Toyota by designing , sellin , or funding inventive eco @-@ friendly products and services . Jana say that the Toyota Prius is jus one well @-@ known example of successful clean technology in action .