Topic: Grenco science

Here are the 10 best vaporizers we reviewed in 2016

• G Pen Elite review: This vape is a sturdy little portable puffer
• Best vape pens: Reviews of 12 portable vaporizers that stand out
• Review: Trash Talk’s free show in Denver has low-key vape connection
• Free show: Trash Talk in Denver on June 24, sponsored by vape pen maker
• O.penVape’s go.pen offers freedom for concentrate of your choice (review)