In the study, researchers exposed bronchial cells to aerosol generated from several variable-voltage e-cigarettes

Patent references EU technology links Title: Micro-laser line perforation for web materials such as paper, metal or other substrates and laser application fields in industry (paper, packaging or cigarette industry) and research (Ref: 06 DE NRXE 0FGK ) Micro-laser line perforation for web materials such as paper, metal or other substrates and laser application fields in industry (paper, packaging or cigarette industry) and research Optical online porosity scanning system Optical online porosity scanning system Dual, high-power, high- frequency switching unit for various perforation or other applications to increase operation frequencies and power levels Off-line laser perforation system and machines for wide-web cigarette tip paper, packaging paper or other material sheets by using a high-power laser multiplexer Micro-laser line perforation for web materials such as paper, metal or other substrates and laser application fields in industry (paper, packaging or cigarette industry) and research PowerSourcing Links online multiple micro cluster perforation at cigarette making machines OLP-1 OESP-1 former patents EP0460369 A1 - DE4018209 A1 Patent classification B26F 1/28 Nano Micro technologies - incredible archipelagos of applications Web material as regenerated cellulose films, filter, cigarette, tipping, roll-your-own RYO paper, transparent, coated special, bag or packing papers, bonded fabrics, spun bonded non-woven, technical textiles, fabrics, laminate with base weights from 20 g/m2 to up to 150 g/m2, up to 20 g/m2 LPDE coating films, are perforated electro statically nano, micro, or by laser (mechanical hot or micro needle) with micro or macro holes for wide range of application purposes

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Research claims standardised packaging makes them less appealing and helps reinforce health messages - so cancer charities are backing the plans