The Dallas Area Parkinson’s Society says about 15,000 North Texans are living with the disease, and one Arlington man is showing how a mix of faith and science has brought him moments of relief. Bud Lovell, 70, spent his life repairing radios and machines, but Parkinson’s brought him something he couldn’t fix — his own hands. He said he first noticed symptoms when he lost his sense of smell and later experienced tremors under stress.