Touchscreens are used in Japan.
McClanahan v. Arizona State Tax Comm ` n , 411 U.S. 164 -LRB- 1973 -RRB- , was a case in which the Supreme Court of the United States holding that Arizona has no jurisdiction to impose a tax on the income of Navajo Indians residing on the Navajo Reservation and whose income is wholly derived from reservation sources .. 411 U.S. 164. Case citation. Supreme Court of the United States. Supreme Court of the United States