My friend Marlis was concerned that an attempt to regrow veggies would result in water being sloshed all over the truck bed. (Check this page for the start of the idea.) A solution was found on pinterest, which led me to the site “Wearable Planter, Jewelry for the Green Thumb“. A bit of pvc pipe stuck somewhere and 4-5 of these could result in fresh baby veggies. Unfortunately this will have to be hacked or put on the luxury list since they retail for $45. Each.
If the link takes you to Amazon you can buy or investigate the item. I get a few cents from the transaction if you buy and it doesn’t cost you any extra. If it takes you somewhere else I get no cents, the link is for more information.