‘Home Improvement’ stars comedian, actor Tim Allen & Richard Karn have reunited for a new realty show on HISTORY. ‘More Power’. The duo will test all types of tools along with the help of DIY Expert April Wilkerson. Then they’ll leave the workshop and hit the road and travel to check out and play with some of the biggest machines that keep the world moving. ‘More Power’ starts June 29 at 10 p.m. ET on HISTORY.