종이 I-94를 더이상 사용하지 않는다고 하네요…
U.S. Customs and Border Protection is rolling out an automated I-94 (record of admission) process. This means when you enter the U.S. through a port of entry, you will no longer receive a paper I-94 card. An electronic copy of the I-94 will be available after your arrival to the U.S. online at http://www.cbp.gov/I94. This electronic copy will be printable and still necessary when proving immigration status or applying for benefits such as a driver’s license or a Social Security Number. We highly recommend that you print a copy of each I-94 record shortly after your arrival to ensure that you are maintaining a record of this travel.