Vaping Linked to Cancer, No Longer Safer Than Smoking Smart Vapes with Phone Connectivity Advanced Features . ? Many think vaping is the safer option, but the truth is that it can lead to severe lungs conditions, including pneumothoraxa lung collapse Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub PM Lawrence Wong explained that illegal vapes often contain harmful substances like etomidate, so Singapore is taking a firm stand against vaping. Cause a dangerous drug that can cause breathing