High school students and staff members will carry lighter, more powerful laptops with them when school begins in the fall, thanks to a new four-year lease agreement approved Thursday by the Henrico School Board. The .1-million contract with Virginia Beach-based Electronic Systems, Inc. will provide the Dell 5420 Latitude Laptop to all high school students and employees. Each one weighs just less than three pounds (lighter than the current laptops) and has 16 GB of RAM (about twice what the current machines do), Henrico Schools Technology Director Brian Maddox told the board. Each also has the i5 10th generation processor,...