Wireless vital sign monitors. I know there are portable telemetry boxes, but the cords on our bedside monitors with BP and O2 sat cables always get tangled up and are a pain when transporting pts from the ED.
As someone who has worked in the ER and taken ACLS for more years than I care to admit, I get frustrated with the frequent changes and ever changing recommendations. However, I also find that the things that work have always worked---early defibrilla...