e pen cigarette E-cigarette | Characteristics, Safety Issues, & Regulation E-cigarette, or Vaping Product, Use

All liquids, aerosols, gels, creams, and pastes carried onto the plane must be in 3.4-ounce or 100 mL (or smaller) bottles, and must fit into a single 1-quart plastic bag, per TSA rules

Avoid flavored beans (vanilla, caramel), which contain synthetic aldehydes and propylene glycol carriers that themselves volatilize unpleasant aromas

Permitted in checked luggage, but check with your airline for additional restrictions

And in recent years - having already proved himself the greatest folk singer, lyricist and rock'n'roll artist of all time - the famously taciturn performer has improbably evolved into the world's greatest-ever DJ as the avuncular host of the arcane, witty and magnificent series Theme Time Radio Hour