The attic is one of the easiest places to add insulation to improve the comfort and energy efficiency of your home. AttiCat Expanding Blown-In Insulation is designed for your attic insulation project in new or existing homes. The specially designed AttCat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy-saving R-value over time.
The first telegram in the United States was sent by Morse on 11 January 1838, across two miles (3 km) of wire at Speedwell Ironworks near Morristown, New Jersey, although it was only later, in 1844, that he sent the message  WHAT HATH GOD WROUGHT  from the Capitol in Washington to the old Mt. Clare Depot in Baltimore.
These not only changed the course of the Civil War, but also the face of warfare to this day. Communications and Transport. Telegraph. The telegraph was invented by Samuel Morse in 1844, and telegraph wires soon sprang up all along the East Coast. During the war, 15,000 miles of telegraph cable was laid purely for military purposes. Mobile telegraph wagons reported and received communications from just behind the frontline. President Lincoln would regularly visit the Telegraph Office to get the latest news.